UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4g5HNON5FDJNDyAB6RSQuvyrveKRioQWoYGXvf4Q6c=' 
WHERE 
  key_id = '1cfa3dc5ced5222645e8d16cef6de3fe28941478ffc285a8bca91f5560c46ad4' 
  AND (
    token = 'L4g5HNON5FDJNDyAB6RSQuvyrveKRioQWoYGXvf4Q6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )