UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZHG5gZiL0yWNolAtpAZNRCmQTACb6MB8nQCuTF4VWk=' 
WHERE 
  key_id = '380947c6a50615c9a85e43857b369c53975b8908504a0c998ed283426f7838a1' 
  AND (
    token = 'UZHG5gZiL0yWNolAtpAZNRCmQTACb6MB8nQCuTF4VWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )