UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZzFcF3vfSUb7xffyRp1nIUU1WzNT203tE8crhPkARA=' 
WHERE 
  key_id = '27e23a5e64949daceb3849aa6f4eaadeb22ee08cdfb7faeacf10333d14b43638' 
  AND (
    token = 'WZzFcF3vfSUb7xffyRp1nIUU1WzNT203tE8crhPkARA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )