UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KRxvS3r9+oh+bYbUBNKb92taoAWrMdsY0al4LNwGG0=' 
WHERE 
  key_id = '7a563645c76e672c76199c06e1ae943f4f26f4ae91bcecbebc1775add4e8f771' 
  AND (
    token = '/KRxvS3r9+oh+bYbUBNKb92taoAWrMdsY0al4LNwGG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )