UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Lw090YTEZZeMt0nlakvhCA1icL0J4GYZcWYNwHqNTU=' 
WHERE 
  key_id = '6311bea6f2e2865cfc77145d104592b6c314d2053598879fb69f9c5f0f8a5014' 
  AND (
    token = '3Lw090YTEZZeMt0nlakvhCA1icL0J4GYZcWYNwHqNTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )