UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wxEquNFOQPMJFVsoqd/woiIty7s/dj805QhUnzdcvQ=' 
WHERE 
  key_id = 'dbc97f8cfa01ee77b1e9866ea9e36fb14bc6dbdef36fcfc6d8fdb305ae55ce2c' 
  AND (
    token = '9wxEquNFOQPMJFVsoqd/woiIty7s/dj805QhUnzdcvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032