UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeA+fLNiIx0JkXtM4fgQwJK4aBd44FG8AVfjniRRZkM=' 
WHERE 
  key_id = '510f20ac0dd06bbe15ca07a11d11743e00315ff7cd875cbfcf10635b78ab5952' 
  AND (
    token = 'DeA+fLNiIx0JkXtM4fgQwJK4aBd44FG8AVfjniRRZkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )