UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0TRV2E7iDSNw9SMvaPOy+SVGvkkP2JKz+t5ibwFjBE=' 
WHERE 
  key_id = '1f537501344bf7aa3d2aa2b75086b850d366c6e41c107b0e0cc053f56ee3f11d' 
  AND (
    token = 'G0TRV2E7iDSNw9SMvaPOy+SVGvkkP2JKz+t5ibwFjBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )