UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u088EZlDXrs+aK12gP0rR4AT7S2JI2HU5wam1Y0avIg=' 
WHERE 
  key_id = 'c093e2e8bb91e76eea5a5b6e6072d63d2fcdcc0f421d6f2a140dbc699a504772' 
  AND (
    token = 'u088EZlDXrs+aK12gP0rR4AT7S2JI2HU5wam1Y0avIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )