UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yviP4poX9T+w5P1u5YoBJUGLiN2ae5b69ygX+tcemA=' 
WHERE 
  key_id = '5b6a63257dc43cd6883d4979d39b79b71bd739c46ed57a258032c70d136ea76c' 
  AND (
    token = '2yviP4poX9T+w5P1u5YoBJUGLiN2ae5b69ygX+tcemA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )