UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWciB9u5zIuQToO+mDWVqC2pqGHDg0iiTjiFR4lxAhE=' 
WHERE 
  key_id = 'c59a20a67d1bc77e14225659db0aef3724ed03acdf13ca553bd1470e4b419c84' 
  AND (
    token = 'QWciB9u5zIuQToO+mDWVqC2pqGHDg0iiTjiFR4lxAhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )