UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEUgpE37MbhugjJB1F+wyxdP2qovrCYQQz0EO+XMp6I=' 
WHERE 
  key_id = '6a21617e430839b0575b2978d4a8c64207c8ba44200a97154ac9f3c280608006' 
  AND (
    token = 'hEUgpE37MbhugjJB1F+wyxdP2qovrCYQQz0EO+XMp6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )