UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkuevKT69W0LgjpHGR77MdHJLu3/lGtfM3gVinSNKAk=' 
WHERE 
  key_id = '55aa5baba44c65b7d94e7e058413db34097ebc4beaef5d8edac5dd607d0f6647' 
  AND (
    token = 'MkuevKT69W0LgjpHGR77MdHJLu3/lGtfM3gVinSNKAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )