UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tj3yxKAGrLjphp7UCUUpnFOg463d9V9iIis3no77vLs=' 
WHERE 
  key_id = '4f48e91edb817e205901591b76c908957300f324c906e7944bb2fb479fc10c76' 
  AND (
    token = 'Tj3yxKAGrLjphp7UCUUpnFOg463d9V9iIis3no77vLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )