UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H32GFaHdDqu9jep63tPcsVjiX9C+XGHf5iy/fIo58Z8=' 
WHERE 
  key_id = '68798e3bc636cc57730c7092c4068bf9bba3b7c560a7ad1b54a2e419426bc0d6' 
  AND (
    token = 'H32GFaHdDqu9jep63tPcsVjiX9C+XGHf5iy/fIo58Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )