UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38ilv4570XyRFPC47Ah//LZvlScxRWAoogwWW8X8RjY=' 
WHERE 
  key_id = '3397b05ef51b02b0bb22343f67cd08fcfcddf3ae83878d8d8c195216f03013dc' 
  AND (
    token = '38ilv4570XyRFPC47Ah//LZvlScxRWAoogwWW8X8RjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )