UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKgQxZ2j1Kc10YW0Us/q6K0XRiy/Ql/e1387/eN6ePI=' 
WHERE 
  key_id = '3fbd50efb1ea53652709efa0cae66281699592d34c0e240c05b6f6ea38256927' 
  AND (
    token = 'AKgQxZ2j1Kc10YW0Us/q6K0XRiy/Ql/e1387/eN6ePI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )