UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU+uSUpei8ze+qFG0Kacv6JsXhK57Rw9GSkU0h4VINQ=' 
WHERE 
  key_id = 'b6cd90239797184715924df9123cb43c4d2a53a5aac4974307e8285f3d099019' 
  AND (
    token = 'FU+uSUpei8ze+qFG0Kacv6JsXhK57Rw9GSkU0h4VINQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )