UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+C0EPleTGKYkaq7APWqGkEKBJnMDmIPTAWRIk56/yA=' 
WHERE 
  key_id = '71f8fc6b8c05b1b8808ffde2dde49387f3cc15b150dd04f58592ba86809b8840' 
  AND (
    token = 'F+C0EPleTGKYkaq7APWqGkEKBJnMDmIPTAWRIk56/yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )