UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5M1vr0dfozejUAjJqjZkJPnvpY+yGAhxLbEIkzuGkyo=' 
WHERE 
  key_id = '865e77e2ca05bca4471a7d033543cc5cf42d1ac7c3f935baa667f2a1a900187f' 
  AND (
    token = '5M1vr0dfozejUAjJqjZkJPnvpY+yGAhxLbEIkzuGkyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )