UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihS9vrUzNq4C4xVlhsQsiww6tOjMirkyIy7aJPfd7/A=' 
WHERE 
  key_id = 'a6238b73506f58db3e0a477639466d17b00d75e2ca0c77fc6e3e44f6b4e8cb83' 
  AND (
    token = 'ihS9vrUzNq4C4xVlhsQsiww6tOjMirkyIy7aJPfd7/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )