UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOkx5EwjquT3XbhdBLnMDmneTSAjk8CgyYFRgLXMGHU=' 
WHERE 
  key_id = '83ac5101fc40906275af324d9b854ac577efc5a0689c4bb9f3d21d539cefa8ca' 
  AND (
    token = 'rOkx5EwjquT3XbhdBLnMDmneTSAjk8CgyYFRgLXMGHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )