UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/2Oesebpc4mTGNUQskfqzMJWUrbdUuCmcCuX9925uk=' 
WHERE 
  key_id = '5b1bd5def0caab306b8213f02a820a4efb0d917d56867a61eb6a95d4d0e2ec01' 
  AND (
    token = 'N/2Oesebpc4mTGNUQskfqzMJWUrbdUuCmcCuX9925uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )