UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EDeSeYyBcpwKxaAP/DQMXwFej9MvedXnExJB9dc0nc=' 
WHERE 
  key_id = '4e38629e253abf1d3c60974947de4def399f15b48d0681359e3d34a5eefeecbb' 
  AND (
    token = '+EDeSeYyBcpwKxaAP/DQMXwFej9MvedXnExJB9dc0nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )