UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKQ8wTrMoZFC9CmfHaI6Ds/Vcq/mg7UPLMwKWOBieMA=' 
WHERE 
  key_id = 'eb6b18a1f22d8e188fb51b082002731a60eab4c8babe465a21c3e85c9683c132' 
  AND (
    token = 'vKQ8wTrMoZFC9CmfHaI6Ds/Vcq/mg7UPLMwKWOBieMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )