UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOTAOyb3Ry3eNz2wtnZeQO5z3wAojEIodkMZJbnBo40=' 
WHERE 
  key_id = '9303c79f35e22f3383d5565d01371f5599a5be6e551e6831d6f161665b8dc539' 
  AND (
    token = 'zOTAOyb3Ry3eNz2wtnZeQO5z3wAojEIodkMZJbnBo40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )