UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'loAt4lr4rjRiO71BcSFefhSgxexnShYUWm0bNJDkHHI=' 
WHERE 
  key_id = 'f92008ec43f2f7de46e3be7734a73e1d144c262da0c4f312af2be17baebd56c7' 
  AND (
    token = 'loAt4lr4rjRiO71BcSFefhSgxexnShYUWm0bNJDkHHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )