UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiKLwTnnXgVjLdwiYOtp+fyrWzSFp2QkGPZZZQaEZz0=' 
WHERE 
  key_id = '49c75b6a9988b122cf8d4aced5fce535ba15bcecf5fe4d53847fe73e8731394b' 
  AND (
    token = 'NiKLwTnnXgVjLdwiYOtp+fyrWzSFp2QkGPZZZQaEZz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )