UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZA0NyxLQAhDwW7kC4cdh3XCgTUGTrynJhTxX86sGCk=' 
WHERE 
  key_id = 'a1f3b9cef7747dcf654da80ebbfef6dadf2da6044684c044a244c08c5b35530b' 
  AND (
    token = 'tZA0NyxLQAhDwW7kC4cdh3XCgTUGTrynJhTxX86sGCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )