UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xL+CGFdcPo1pGCr8sKe2tYKTVC706ADxzcaXxma9qQU=' 
WHERE 
  key_id = 'f4c8a27dd6e82b852c05a1bfecfb53273fd1cd6076a3ac9d8e8dbbb39564dc38' 
  AND (
    token = 'xL+CGFdcPo1pGCr8sKe2tYKTVC706ADxzcaXxma9qQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )