UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmr86lVgGP6zHT5hHPzQOxaUwpfELnwgHQ8TiPWExEs=' 
WHERE 
  key_id = 'bbf6b6fc50210b0aa2ced7635db46056c58de0fe73e5692f7218a21341ec8ed3' 
  AND (
    token = 'nmr86lVgGP6zHT5hHPzQOxaUwpfELnwgHQ8TiPWExEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )