UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qY+zg51oz3NLlv1AnTL1Q0prZVXI3Pl7NYYq1LjZmVE=' 
WHERE 
  key_id = '4d044a74bae0017f97f29a1aa3745b9fe57b15064af0c4967aee1df5a1671443' 
  AND (
    token = 'qY+zg51oz3NLlv1AnTL1Q0prZVXI3Pl7NYYq1LjZmVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )