UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u62N8UAnq9K1NFGa37rRFCWDmCCGbsY1wyuRVr638TY=' 
WHERE 
  key_id = 'e2dc56e648c0a626ede568220d7c2894787e50ac5bc6096dcc08de4797f65262' 
  AND (
    token = 'u62N8UAnq9K1NFGa37rRFCWDmCCGbsY1wyuRVr638TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )