UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9K4ZWRLLUCqIDNgFco6gQGT14uhv1e+invsJJ/oSp14=' 
WHERE 
  key_id = 'ef6d0fa170cc892de139341af13c0d25ff4d207247f1a9f6605c375b29b0dd6e' 
  AND (
    token = '9K4ZWRLLUCqIDNgFco6gQGT14uhv1e+invsJJ/oSp14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )