UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzXoZA3d63MznzXXEEjgw51TtB+7mjEljgn5ie93/50=' 
WHERE 
  key_id = '912b260ddf8ff7e3acdf90a28adbaf0c5427d65187ccfb015dcca9ddaa1aed56' 
  AND (
    token = 'gzXoZA3d63MznzXXEEjgw51TtB+7mjEljgn5ie93/50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )