UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyLWEbKd29gjgOtXIT4N7T8z9lfLHRvA6d/f9BZNwRo=' 
WHERE 
  key_id = 'af51f251ece64514652e814c6d3ff3256d2a8e7762184049b2539ce537520e32' 
  AND (
    token = 'MyLWEbKd29gjgOtXIT4N7T8z9lfLHRvA6d/f9BZNwRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )