UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ru2dQoRgSak22V/DSLMX0QECcHJ8KO69jbT9QXRKpY=' 
WHERE 
  key_id = 'e88e9197493312c6a9fac13f7ab6bf280badc826747b70ebb10481d203670c84' 
  AND (
    token = '4ru2dQoRgSak22V/DSLMX0QECcHJ8KO69jbT9QXRKpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )