UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1rVRQnVTEt2dSMa3xD4DGVAz80dysh1Wz+iPXFf5L5o=' 
WHERE 
  key_id = '4ea23d53c0680e2a57b22a7164fb10e90a2575d65aa84a7e688e2d4400e7ed61' 
  AND (
    token = '1rVRQnVTEt2dSMa3xD4DGVAz80dysh1Wz+iPXFf5L5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )