UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGHgtUAwYPiGPYufJo4XQR87qg8huEWJz/yNlrRpm6E=' 
WHERE 
  key_id = '50d79149e1edad60637fcab9b9e3b2a4b91ab12b478844a14b2fb7820ca3c04c' 
  AND (
    token = 'tGHgtUAwYPiGPYufJo4XQR87qg8huEWJz/yNlrRpm6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )