UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euLpEwDUOpzDyfPo8uBZCANWfPV+DWkPWI+giUaSAFk=' 
WHERE 
  key_id = '5be1648b55a3a1b781037e10f77743a9a643fbcc8e18fc198d0d31169f0d1cf7' 
  AND (
    token = 'euLpEwDUOpzDyfPo8uBZCANWfPV+DWkPWI+giUaSAFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )