UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TW285svlvsqQqpGZjGodRxjg6he/R2vBSMW61EGytJE=' 
WHERE 
  key_id = '55d82d1206184274f57802032026dfe485f8e78d014202e65034e5bb206b7213' 
  AND (
    token = 'TW285svlvsqQqpGZjGodRxjg6he/R2vBSMW61EGytJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )