UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0GcViE8vJ+jwPGTzLJt6AnqrGAg1gp0L5r3GPu4KKo=' 
WHERE 
  key_id = 'c35217088744d273cca2858c105707a62254f14651aeaaf866b8d08cb7986779' 
  AND (
    token = 'm0GcViE8vJ+jwPGTzLJt6AnqrGAg1gp0L5r3GPu4KKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057