UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZzKhRR5i1lYXF03+8lW73SEexDpSCSQKt4psFVn6b4=' 
WHERE 
  key_id = 'f664abf17f8c36f63374b5eb2390bc7d50089840423f1036132220c304dd31c9' 
  AND (
    token = 'lZzKhRR5i1lYXF03+8lW73SEexDpSCSQKt4psFVn6b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046