UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '999zFfHD92YH54sHRxwe5vCF2IjdrpGTPtK6ZNCYRCk=' 
WHERE 
  key_id = '687600d55fc9a4360b10bef473dc1a16966a078211bf40fa7be00860ea6ef96d' 
  AND (
    token = '999zFfHD92YH54sHRxwe5vCF2IjdrpGTPtK6ZNCYRCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )