UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR+esQswUYJhd5af0RsguZta+ASolh+aEKGPuFr1YqE=' 
WHERE 
  key_id = 'a4ef66ab78fc31463aa068ff4c1e9983e73dcd0cf0714d481ed596e4be6ecbd3' 
  AND (
    token = 'UR+esQswUYJhd5af0RsguZta+ASolh+aEKGPuFr1YqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )