UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5PGpPjF874Uq6C3lYcVsvHUNSiT+rSGfjBIS6aP/H8=' 
WHERE 
  key_id = '71eb7645d8bdb238f2920e88e48a0b8acaa42a948a11ea038daebf9ab5a5e82c' 
  AND (
    token = 'j5PGpPjF874Uq6C3lYcVsvHUNSiT+rSGfjBIS6aP/H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023