UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Frv0fp0NOkLUgRExJ5kaV1XeohBWrlhDB7aahRnJSM=' 
WHERE 
  key_id = '5fdf7a595f1da5693da0fbd3a966a78761765fddaf5454cd54532973d26763b0' 
  AND (
    token = '6Frv0fp0NOkLUgRExJ5kaV1XeohBWrlhDB7aahRnJSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )