UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVAQi5MUEPC0Mm+76+MkCZoJA5jqnl/FnXSwAgFaN3w=' 
WHERE 
  key_id = '468fd60358bd3ba5cd847dea0264244a1bc017324ee9082ff05105c1c32a037e' 
  AND (
    token = 'CVAQi5MUEPC0Mm+76+MkCZoJA5jqnl/FnXSwAgFaN3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )