UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8P8xHbLkB3QzQkHOmnoGzIbFN+xvVhbzpdmk3wpyIo=' 
WHERE 
  key_id = '6537ace1502eb43efd110e5cec560f265a70a33e24d877b0460098f4792c7912' 
  AND (
    token = 'Q8P8xHbLkB3QzQkHOmnoGzIbFN+xvVhbzpdmk3wpyIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )