UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0Bhn4wAPacHH8XPJ+/QXIu0PZIUVdeF2VI2lTKgJp0=' 
WHERE 
  key_id = '6ba23199162be223d81066645965a0796103a96e6c208f0bc39b94a6cb847a57' 
  AND (
    token = 'p0Bhn4wAPacHH8XPJ+/QXIu0PZIUVdeF2VI2lTKgJp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )