UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/xcGyr1U1bhp66hmbVgEEdZq1XJJRzGtkN9P9lAfis=' 
WHERE 
  key_id = '3a52847bdaaac18ab934ada001a30d910c975a4c044d27a9b463d9dc43e09b00' 
  AND (
    token = 'j/xcGyr1U1bhp66hmbVgEEdZq1XJJRzGtkN9P9lAfis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )