UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au3wwvkkTEu1q4J2OFK3f6N5mIXEYLwJbmZ/DU0gLmI=' 
WHERE 
  key_id = 'e50f09e533ba96d8ebdb9b6ecce4e53a47d942cfcad825757716a02c6886bed6' 
  AND (
    token = 'Au3wwvkkTEu1q4J2OFK3f6N5mIXEYLwJbmZ/DU0gLmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )