UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx4BcjATYBGr1ICk9+n2cEvV2sg4IqjnGHLHZyFNlOg=' 
WHERE 
  key_id = 'bf6955f85bda47bda14612de6e60b5471a8941ee35e4a26d9909d04b5672f1d3' 
  AND (
    token = 'Vx4BcjATYBGr1ICk9+n2cEvV2sg4IqjnGHLHZyFNlOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )