UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKk6jmZ8gAmvp1WoG3/EasMKH4HsqMAHlcsSKc+i2/c=' 
WHERE 
  key_id = '5916f4c3eed2911563771be49d0754a12ed1d42b936f626af5030a6e027b81a3' 
  AND (
    token = 'lKk6jmZ8gAmvp1WoG3/EasMKH4HsqMAHlcsSKc+i2/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )