UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsxkZdS5mSC0L/n2HNQAfBHm/Z5wkPUhxaDI0ffGtcw=' 
WHERE 
  key_id = '3d8258f2bd113d2be54ad930246d9c54fd9832d21c21d78906cbe8771ae7e3f9' 
  AND (
    token = 'dsxkZdS5mSC0L/n2HNQAfBHm/Z5wkPUhxaDI0ffGtcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022