UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'decFlKANQW2kWFGxPvK93cXdzloXGwv2xTssounj9Os=' 
WHERE 
  key_id = '977099caf17167bd8601a2dabb65d0806f8df6fa537c113534e4f115f28634a2' 
  AND (
    token = 'decFlKANQW2kWFGxPvK93cXdzloXGwv2xTssounj9Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )