UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4CBoQMZJjtCefzOUwTACn4hZjNFLxqflUiVDp9UIFg=' 
WHERE 
  key_id = 'ec61aad4612e1369759de1f7022f849954af51ceff6bb5ce7c2e45118e0d106c' 
  AND (
    token = 'k4CBoQMZJjtCefzOUwTACn4hZjNFLxqflUiVDp9UIFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )