UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xG/cfVdDioQ/azNGbS3VTok2LrJ9hOTA6w7q1JKKivc=' 
WHERE 
  key_id = 'f9a3422bc8911035cc60b0e988af04035bb6cf209b17b330281a1eeeeea6fbf7' 
  AND (
    token = 'xG/cfVdDioQ/azNGbS3VTok2LrJ9hOTA6w7q1JKKivc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )