UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9MLsgbc448hySZI8mSax1w1vA2j4LmgjY6w+ZCpehg=' 
WHERE 
  key_id = '13e56ef566a2a857ed44e50abd7eb769ba3497a8521cc2e694c1b25cd22454a6' 
  AND (
    token = 'Q9MLsgbc448hySZI8mSax1w1vA2j4LmgjY6w+ZCpehg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )