UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHlxxLKDGAre/3aM4+wpbqfBhN2xFeF4zkbu9DTQtWs=' 
WHERE 
  key_id = 'c786126fb71de4b612a977b3d1d3b2d73db2c9c1d0c25c9f9809a0125fc19799' 
  AND (
    token = 'AHlxxLKDGAre/3aM4+wpbqfBhN2xFeF4zkbu9DTQtWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )