UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ziw5on17bqnEAI7sNb8HWISCMeGjAyUhrZV6DzjKhyk=' 
WHERE 
  key_id = '497e3f3794ebd9af0d0b376458b4924518945d85c42022e22f6a2a57db27553a' 
  AND (
    token = 'Ziw5on17bqnEAI7sNb8HWISCMeGjAyUhrZV6DzjKhyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )