UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHV7MbbSy2GH7S1sEs1k7BBTA8f7qZLWq39ngKNCsSc=' 
WHERE 
  key_id = '57877c9b038ed8741923ea198599f564b711539344b2fc3fcff1f6e3a4795a3f' 
  AND (
    token = 'zHV7MbbSy2GH7S1sEs1k7BBTA8f7qZLWq39ngKNCsSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )