UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/RFokqA5BHZk6stZKp174Xa3eW/7IIwvn754Rt/mb0=' 
WHERE 
  key_id = 'ac6478c7c6df17c20857b5d533a8957f888e2528306b89485f50c5e9c6cd3f8e' 
  AND (
    token = 'U/RFokqA5BHZk6stZKp174Xa3eW/7IIwvn754Rt/mb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )