UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS3n48OlaLpRtdW2tGTAGPaTWtUyoCsAfJk9k3R1leE=' 
WHERE 
  key_id = '5495c308bd6d9723ffdc9d195e098c7683c282e4c9a68bfdcbbcf3d1781dd2e3' 
  AND (
    token = 'dS3n48OlaLpRtdW2tGTAGPaTWtUyoCsAfJk9k3R1leE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )