UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srjLdiV8cBi0TvrEdLUUZ95d0Ykpdjelf7DCvrhLR+I=' 
WHERE 
  key_id = 'd79dcb63c2a95d9ac2226c4e59722378642c6fa36e8705d09a54a96322449b36' 
  AND (
    token = 'srjLdiV8cBi0TvrEdLUUZ95d0Ykpdjelf7DCvrhLR+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )