UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NS9AQX49b+H88aYx+6eo7m4VoxU49c+rlvXikgkp+2w=' 
WHERE 
  key_id = '934b9b098269e918e9ca126244e82c92af5e825a026accd937b53251a430f4f9' 
  AND (
    token = 'NS9AQX49b+H88aYx+6eo7m4VoxU49c+rlvXikgkp+2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )