UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2l8c3hzSwcltiMehGE+xM7ggm9H/kiUc7IReNDXBCvs=' 
WHERE 
  key_id = '1923e9d5a1e5464552c1472605d40da1bef43673a7f81d3ed0716cdf2c8b3809' 
  AND (
    token = '2l8c3hzSwcltiMehGE+xM7ggm9H/kiUc7IReNDXBCvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )