UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZO4IXHeLfPab6WXKv/5+Gl3/w9tubPTO3eMy+TTIqs=' 
WHERE 
  key_id = '949505f41b9cae7a4240a33b0320ce65dfdd12a117394031f0aa2da4bcba2906' 
  AND (
    token = 'eZO4IXHeLfPab6WXKv/5+Gl3/w9tubPTO3eMy+TTIqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )