UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKmiAZSLqgfwobDOIbp+Fb2R8WFqGdIDtm/ynuU3sjs=' 
WHERE 
  key_id = 'ce55bcc749bfda1d1859710d08c9bfdb19d029e59ff6945533e92f7a0582d692' 
  AND (
    token = 'eKmiAZSLqgfwobDOIbp+Fb2R8WFqGdIDtm/ynuU3sjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )