UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkCqlii1wlyapwmMCgJ4vB55t6dvUu+LKe7J6jIOa20=' 
WHERE 
  key_id = '278351cefb9cf798686e0ea244834bd0deab1c0887288265166493374493c201' 
  AND (
    token = 'NkCqlii1wlyapwmMCgJ4vB55t6dvUu+LKe7J6jIOa20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )