UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWUmBrWi6UC8k3ggJ+IzoatlBiQtM3udO+ICRCKZL+c=' 
WHERE 
  key_id = 'c720333e18b02aedea8a40251049616a8bc3ccf0d7420541f5b03be8a7dd7df1' 
  AND (
    token = 'KWUmBrWi6UC8k3ggJ+IzoatlBiQtM3udO+ICRCKZL+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )