UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGxss62FGza2Xd8GsY2lp6uzrzGo9x2FwQb+XtioawI=' 
WHERE 
  key_id = '8897f2198823601e653c3da947f5e57709011182d394791e135486c9a75e0bdf' 
  AND (
    token = 'AGxss62FGza2Xd8GsY2lp6uzrzGo9x2FwQb+XtioawI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )