UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zG8UeCr6870yJOwxS1YQ3iAtBHzm/zPYEMenkfDiIL4=' 
WHERE 
  key_id = 'da9800aaa656d44efdf8b69042e8ea5a99643a492c0ab97f46cf2348bd72b829' 
  AND (
    token = 'zG8UeCr6870yJOwxS1YQ3iAtBHzm/zPYEMenkfDiIL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )