UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/brzVGJxXMtlb8NLSU7dvNS+ZAe3SCj3OpcUiiX6VjE=' 
WHERE 
  key_id = '2b507a468ad1d7126163287e8f2a21719161ce32d138e12d5c3293cf966f276a' 
  AND (
    token = '/brzVGJxXMtlb8NLSU7dvNS+ZAe3SCj3OpcUiiX6VjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )