UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBewFuAKUrF1XB3Zmv+zdUpp902DVeEb7WKeABPel8s=' 
WHERE 
  key_id = 'd135507912de4cf8d412bbaef2a43696a2010a4d494f55975db52010be0228de' 
  AND (
    token = 'RBewFuAKUrF1XB3Zmv+zdUpp902DVeEb7WKeABPel8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )