UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYruaUZuvxNto2VyPN/rjT7Qy9deZM+x1C2SN7++liQ=' 
WHERE 
  key_id = '3a663f9f7fab07b8ec910cefd06c93ef9ef5488e089ba951dbc84f3dc902751b' 
  AND (
    token = 'BYruaUZuvxNto2VyPN/rjT7Qy9deZM+x1C2SN7++liQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )