UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4Cw16qUO7/BAh2I6Rb/L606pw45eGcJJ5V3tRgOq3c=' 
WHERE 
  key_id = '54c8638546db05a69ee80e4adff03f4cc2893d288283de36e3cffb508b86551b' 
  AND (
    token = 'm4Cw16qUO7/BAh2I6Rb/L606pw45eGcJJ5V3tRgOq3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )