UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tx89AbsU4d+86XQT+/Sy0yJDmVWhN+UtrDb9U3a29uE=' 
WHERE 
  key_id = '197b5c37e3e4301143baa36066246324655096ec00392e1ce5bcd713d93376f6' 
  AND (
    token = 'tx89AbsU4d+86XQT+/Sy0yJDmVWhN+UtrDb9U3a29uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )