UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN6f/Hc3pMnLH0Cm7ENfkmV2y/L0NNcWx3ynKPXaspM=' 
WHERE 
  key_id = '8fcd59f90eea03a7078850fa10b794efdae9e5d434783e9910ad0a934b9ed248' 
  AND (
    token = 'RN6f/Hc3pMnLH0Cm7ENfkmV2y/L0NNcWx3ynKPXaspM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )