UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZdQgaLQzE7hKN0ImWelEJJgCy+lwZ5UW2yTyvsLbvM=' 
WHERE 
  key_id = '6cb18bbe4450fe32ca9fefa26f369478aa2e300f9b53b672cefa76a031351f41' 
  AND (
    token = 'xZdQgaLQzE7hKN0ImWelEJJgCy+lwZ5UW2yTyvsLbvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )