UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHmId7F3sPe03zRXaqGa8G/tmr2eE1tdJA316F6jM/w=' 
WHERE 
  key_id = '6c027accc7ddcac74f516cab012ac45a8b43c4fb557e5f9f758fbc77ee4620cd' 
  AND (
    token = 'xHmId7F3sPe03zRXaqGa8G/tmr2eE1tdJA316F6jM/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )