UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18LUyr41okknt2D6ThnHowlybc5r1hJmBobjJO5ZGYI=' 
WHERE 
  key_id = 'ea4cf8357626d75c5e414393beec6aa23eab4ca062a66c54c28db9670aac40fe' 
  AND (
    token = '18LUyr41okknt2D6ThnHowlybc5r1hJmBobjJO5ZGYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )