UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJxgGO6CBH/DXF1ZfmZFlw32qroLfGE8fBZ7+fscrfs=' 
WHERE 
  key_id = 'b5cda91c9481471bd1963dcd9b6da2eb9496d0a9d304b5d2a88546ef71bf85ea' 
  AND (
    token = 'eJxgGO6CBH/DXF1ZfmZFlw32qroLfGE8fBZ7+fscrfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )