UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVDmyYxFfiIXuI9JNkJ6x1AhcibwPLUqJnjfHpTciOg=' 
WHERE 
  key_id = 'ab497580829de8dfe5588367acc86255420dfd38256dfb80949f12f032b46bf7' 
  AND (
    token = 'dVDmyYxFfiIXuI9JNkJ6x1AhcibwPLUqJnjfHpTciOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )