UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJ/BY8OwOaJD7DuvviPFd/eQKN6dG/Zweq7zDziVgxw=' 
WHERE 
  key_id = 'c1989a397f95a0a03a2a948466344714581d4cbe18719083bfcf111c6593404f' 
  AND (
    token = 'PJ/BY8OwOaJD7DuvviPFd/eQKN6dG/Zweq7zDziVgxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )