UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UslQ/pQNYAZYJHP/WYV6v2vqDQKzZexPsVbiZZ+3N8c=' 
WHERE 
  key_id = '5122d76c8ff653bfbe8282ec7333c77bd09df6d21d34442eb23acdf77e05039f' 
  AND (
    token = 'UslQ/pQNYAZYJHP/WYV6v2vqDQKzZexPsVbiZZ+3N8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056