UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9Ak3kWZfSHokRv8qWJKo2bWLlUZrAQCoCZQZzHd4Do=' 
WHERE 
  key_id = 'a844e6250c26499bcc322c245d53517b0c99aa720b7cf578656a14c45de499a4' 
  AND (
    token = 'w9Ak3kWZfSHokRv8qWJKo2bWLlUZrAQCoCZQZzHd4Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )