UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RDr4BcuUcYsnp5Kf7upVU5LQQQRMezy6PJ0WoXWNIc=' 
WHERE 
  key_id = 'b1341ae8518fb52244920b5a7b1fe20481206fff2ce182a8e8d10e770cf0a461' 
  AND (
    token = '7RDr4BcuUcYsnp5Kf7upVU5LQQQRMezy6PJ0WoXWNIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )