UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+578XUdDa2U55mzOmuMddMyoEEM7j7/ony8hD6n9GQ=' 
WHERE 
  key_id = 'ac84b1ede3fd7b56b5034d1d2aba438de5be3e27f9e82eee031bb70b420014d4' 
  AND (
    token = 'L+578XUdDa2U55mzOmuMddMyoEEM7j7/ony8hD6n9GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )