UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hw70RKPhfKgo284BvMKmKD2r2WHhcNCTC9AMexnCoE=' 
WHERE 
  key_id = '27b42b87739797a1532e36fe4b4fadcb8a076aac9d1570e18594099c23c1f670' 
  AND (
    token = '5hw70RKPhfKgo284BvMKmKD2r2WHhcNCTC9AMexnCoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )