UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+hXs2nLoES2V+/7rHHwJaNWxD2TddB86RsBA6ftlEQ=' 
WHERE 
  key_id = '32ceba7a4b1bc0a3db312695eec703eda65044e1b6d855780960538e3975c07f' 
  AND (
    token = '6+hXs2nLoES2V+/7rHHwJaNWxD2TddB86RsBA6ftlEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )