UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmDqAT21/CyZ97TZ6hXBavz5GiTLia/+9h5JhZKTs/8=' 
WHERE 
  key_id = '3123137c21452a121c2aef15e90f4808fa5d26e59b2f832a530808db54ed3810' 
  AND (
    token = 'SmDqAT21/CyZ97TZ6hXBavz5GiTLia/+9h5JhZKTs/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )