UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKzkSj1Ver1nf6hqWGs56FjTgJPLgX2fYvS7vxl2RiE=' 
WHERE 
  key_id = '2774ec131bfd0c17ba755cde65304d645c7c97ac391c1bf84a34f968e7120c5e' 
  AND (
    token = 'zKzkSj1Ver1nf6hqWGs56FjTgJPLgX2fYvS7vxl2RiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )