UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HCN3eJDUh6ZK8vFgITy2/hr8GSvIGOMSZxKOGKHRy8=' 
WHERE 
  key_id = 'e91408019c23249d7aca5380720f623ed03d5304810c7b719810327f8f787f66' 
  AND (
    token = '+HCN3eJDUh6ZK8vFgITy2/hr8GSvIGOMSZxKOGKHRy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )