UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MxwMDPQFhKnb03xpqnAS/u6WEad5DtHnuRRrYExCxM=' 
WHERE 
  key_id = '600c06252ba2c4ef1b9f49554e48ea7788f94d96d1e18475283a8f669b2df513' 
  AND (
    token = '2MxwMDPQFhKnb03xpqnAS/u6WEad5DtHnuRRrYExCxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )