UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdlNxk+Gw7rIohUEt/EKiL8txl6WobUUk6IiTU9VfO0=' 
WHERE 
  key_id = '886971a72fc3e68ceef4290866cb268ee12fc19a4feb31040158639e4db940ad' 
  AND (
    token = 'NdlNxk+Gw7rIohUEt/EKiL8txl6WobUUk6IiTU9VfO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )