UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLVhndpz+LMHUQTdWbtbb/GPS+AkUOrbcgVuNdmhdhk=' 
WHERE 
  key_id = '348d7f438c7bd86103dd41d6f4998dd3ce5cb385c86b91b321b6e833c8efe79a' 
  AND (
    token = 'bLVhndpz+LMHUQTdWbtbb/GPS+AkUOrbcgVuNdmhdhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )