UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tru1fElh2xs+qLiIvHpecrhmnEyrn3Gl9GhuSNbX/J4=' 
WHERE 
  key_id = '786906caae190b9ca49cae7c41ef2f76fba5a777e384fc8ff4b9844fefecc3da' 
  AND (
    token = 'tru1fElh2xs+qLiIvHpecrhmnEyrn3Gl9GhuSNbX/J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00130