UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ocf6ex7if9OYTNzjM9D2BzFYbw3+wz1IeISRLByCxHI=' 
WHERE 
  key_id = 'a7e3781e883735ff94e613d59ab3048a3c6f38ff289331fdf10469ee73aa7886' 
  AND (
    token = 'ocf6ex7if9OYTNzjM9D2BzFYbw3+wz1IeISRLByCxHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )