UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1Opo/IhXgv2GIlvBOG7bF8aEMcMo1PjmitFhMG9nCQ=' 
WHERE 
  key_id = 'fec295370bd1564ed17f88043a55c8c4259fa07a5f2ebcf0d142d2157d4d162f' 
  AND (
    token = 'g1Opo/IhXgv2GIlvBOG7bF8aEMcMo1PjmitFhMG9nCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )