UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4HCEYlgqEGuoZ1pqgkiUzO/guPIqN/PWrj3dzjX5Ws=' 
WHERE 
  key_id = '1b43ba309369f93a4c0bb2c201cfc80d1d0b834241ec538bf06c48112420795e' 
  AND (
    token = 'e4HCEYlgqEGuoZ1pqgkiUzO/guPIqN/PWrj3dzjX5Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )