UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DHRJOFN6CXFP5aHJ8iJa0qav5R2TYK7z+830dCFLD0=' 
WHERE 
  key_id = 'a4934d958120d20f5128832b493ea125b8399044c2fea0ce5cf81768e25b6f9d' 
  AND (
    token = '8DHRJOFN6CXFP5aHJ8iJa0qav5R2TYK7z+830dCFLD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )