UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8c4UWsIvnX01i3SyzzZTjDeE7ypaVMn/xCVo0xWU7A=' 
WHERE 
  key_id = '39592d845614d2233aa43c6df5e10e7b483683327cb7497ca44e5b6c1a2e687c' 
  AND (
    token = 'i8c4UWsIvnX01i3SyzzZTjDeE7ypaVMn/xCVo0xWU7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )