UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojI1jGfWcU0mVBiAvVKWNXbRs67MzxgNN5NbibGhtWE=' 
WHERE 
  key_id = '31ca006f0d82803f4fc7a2d42662dfa3af105383df3e154e085179645aec6fde' 
  AND (
    token = 'ojI1jGfWcU0mVBiAvVKWNXbRs67MzxgNN5NbibGhtWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )