UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e65RCK6oXlIFalzmWeeF95ZMCFrD8x88XFKSyDnFAo=' 
WHERE 
  key_id = 'e1997d7145301f91694fe4aa03484d85c5c8bc7d873338b5656986e86db219a8' 
  AND (
    token = '6e65RCK6oXlIFalzmWeeF95ZMCFrD8x88XFKSyDnFAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )