UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcvuP9iPlmFXXvGNegiPcOROyeBq64sqF63+xvKRcKQ=' 
WHERE 
  key_id = '6f912c043ccfe5bad9d0a8db9b1a2df9e6ec2ac3ca3b8999fe1cb68faf68f588' 
  AND (
    token = 'KcvuP9iPlmFXXvGNegiPcOROyeBq64sqF63+xvKRcKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )