UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GwGLaG1H+Ih0AtWSG/eOEpJxHPaF1w9n0x5ods9BBPY=' 
WHERE 
  key_id = '0e30adbd8f0f8c203ce5ae4daf64b3dddd2aefbd3e6feb07e42bdcca3d5c7001' 
  AND (
    token = 'GwGLaG1H+Ih0AtWSG/eOEpJxHPaF1w9n0x5ods9BBPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )