UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cKKAEmSjo3fL9cmEO+2xX/zpqMdRho/AwOcCfH/A4k=' 
WHERE 
  key_id = 'c6bf1751dfa126dfa243626664dcff66cf06696bf495b1b9a0dffa7d7efc45c5' 
  AND (
    token = '2cKKAEmSjo3fL9cmEO+2xX/zpqMdRho/AwOcCfH/A4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )