UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4jMDFIH6FBW2PKCXpuGmfCCDYc+yP8N1nvdPrsaC2k=' 
WHERE 
  key_id = 'b709218a30742fea230de44f6c9844b3a6c063fcd5b34569df5feda362dfe33c' 
  AND (
    token = 'u4jMDFIH6FBW2PKCXpuGmfCCDYc+yP8N1nvdPrsaC2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )