UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVv12GnsQvKNvUZg1xJ/6f7bAbU1MmnZds3z8kFqvL8=' 
WHERE 
  key_id = '30bdd4af25c8d16bd73004f55adfae4d7255a17fdd7fb07956340ee472d6f374' 
  AND (
    token = 'zVv12GnsQvKNvUZg1xJ/6f7bAbU1MmnZds3z8kFqvL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )