UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LggqvmhCoTvk7MwEAJcvSMravoNlNxEeY3nY8XnTbHk=' 
WHERE 
  key_id = '898931bf057d38b88444557246e78cedbb1d1dde9e20f1f830134792d0390f79' 
  AND (
    token = 'LggqvmhCoTvk7MwEAJcvSMravoNlNxEeY3nY8XnTbHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )