UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j015At9g2Wk637zPjCYucVY7+tKMURq5XpfbUsC7P08=' 
WHERE 
  key_id = '27f2752a5dba6891d18ca01b9afd4aec1c0a573ebc8970239f3128d6ecf9b4bc' 
  AND (
    token = 'j015At9g2Wk637zPjCYucVY7+tKMURq5XpfbUsC7P08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )