UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDicX1X9lHK75UrX6Qtqbtp17ChL+DvkqpmltbEQXsE=' 
WHERE 
  key_id = '877cd25c31602be87237fcc9fc1b14666e1e342b17df23174b39d798bf9df783' 
  AND (
    token = 'cDicX1X9lHK75UrX6Qtqbtp17ChL+DvkqpmltbEQXsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )