UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6fq1AhtKO1MIsMcOSO/8TtjUxMoSXKzgJacSaBizRA=' 
WHERE 
  key_id = 'e5e2b5246d4b4a3dd80ed06cf5581008017a07411592b496feabd8959c743ce2' 
  AND (
    token = 'B6fq1AhtKO1MIsMcOSO/8TtjUxMoSXKzgJacSaBizRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )