UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcwD+u09wYTETO6KTWsKFfrHOOYTvi5IPYMVfdxsjaw=' 
WHERE 
  key_id = 'f911cbc489788849e375f3c2053a58e8bcd88a207fb5369726e27354ca758994' 
  AND (
    token = 'OcwD+u09wYTETO6KTWsKFfrHOOYTvi5IPYMVfdxsjaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )