UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH0qqYz62YKGNy+F8R0OBl2W03g4YkpHodRoLg2guRw=' 
WHERE 
  key_id = 'b3f1dd0478efee7959c193faf9b554a23c8b806f6c834f97b83dc10646e4b4eb' 
  AND (
    token = 'pH0qqYz62YKGNy+F8R0OBl2W03g4YkpHodRoLg2guRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044