UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFVhquLXLURXP7jPt99xsy23vOu15k3Bm1B4dDZVdMA=' 
WHERE 
  key_id = 'a1d51b2727f9f2ff8a517902b27811c168a5f2775402aa3606dac52001db5dca' 
  AND (
    token = 'uFVhquLXLURXP7jPt99xsy23vOu15k3Bm1B4dDZVdMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )