UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En3Bff49AF8dDDWvdNY+MR31dKhY6zk/0A95GUI6cHg=' 
WHERE 
  key_id = 'c6644981086df50ede45adb6111847b4062564114b239aa4830e2d45cd0cb0d7' 
  AND (
    token = 'En3Bff49AF8dDDWvdNY+MR31dKhY6zk/0A95GUI6cHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )