UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rg3vvvQMjopOJSPpgGyRbxXu2WKCcYluFFwR+bDsKgA=' 
WHERE 
  key_id = '76d0f0b98e7bf3429900e92f77bf728785565ae7ba65b1caf078906b54e4f1c9' 
  AND (
    token = 'rg3vvvQMjopOJSPpgGyRbxXu2WKCcYluFFwR+bDsKgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )