UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfQCFFNGMPRjHP3fXztr99PaRb215lQ88vMe8p/x/jA=' 
WHERE 
  key_id = 'e4a35ab645301edb36888677cca62febef5bd8a5e15751580905c96988a9c4af' 
  AND (
    token = 'RfQCFFNGMPRjHP3fXztr99PaRb215lQ88vMe8p/x/jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )