UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTcJjy6pktQ1vLxte7zLBa2q/8QUY2nteauU1zpE7rw=' 
WHERE 
  key_id = '7872f588362159bfa8882548dcc35d1da9d316e56d33b0918787fd2bcd05684b' 
  AND (
    token = 'HTcJjy6pktQ1vLxte7zLBa2q/8QUY2nteauU1zpE7rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )