UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhwu0emirwaq0yQQi2k0ZVPelNmmJsU7BMhdmzjRdVo=' 
WHERE 
  key_id = '38ba16bb922a61899f922ed07f135a778130f83b3cb3154f05c88dcc903b9048' 
  AND (
    token = 'Xhwu0emirwaq0yQQi2k0ZVPelNmmJsU7BMhdmzjRdVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )