UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhAaltB7wJM5MvBmm9JBEum/ibw25S0fufYdoCSW608=' 
WHERE 
  key_id = '7fb51f91f9eea03535da5d2593547376799678baecb1fe585d50bb01ea3b9315' 
  AND (
    token = 'nhAaltB7wJM5MvBmm9JBEum/ibw25S0fufYdoCSW608=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )