UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3DG/ZkBx+9I47NvVpc/0snhLsAzthDLQZyi07tReEYE=' 
WHERE 
  key_id = '6f981f31b2c8831ea0959e4b8e1b0df8501298d314d84c3913efb2f3bc4e4192' 
  AND (
    token = '3DG/ZkBx+9I47NvVpc/0snhLsAzthDLQZyi07tReEYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )