UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0CMio9HAYM/kt4gxI2QzSO7xasOOIiLp//6Bh67Nno=' 
WHERE 
  key_id = 'b4c18473d214d23e00732a0addb8c25a0d2127172d680af17279ec6454def210' 
  AND (
    token = '+0CMio9HAYM/kt4gxI2QzSO7xasOOIiLp//6Bh67Nno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )