UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SpW4y2EYay9r83SSnrpgZG9UGvMoo7yMFywgcCWdiNs=' 
WHERE 
  key_id = '634c17f17919d8f16e737892a2a8e6b45481a93120a369cd52c5bb9ec58e5821' 
  AND (
    token = 'SpW4y2EYay9r83SSnrpgZG9UGvMoo7yMFywgcCWdiNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )