UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz3gqRrg4UsvLyttM1RE0YcPsJqh66U+rdxL1M9sang=' 
WHERE 
  key_id = '447db6673dcdf008a33dfbcc28902d5a08653339d2e709611d55cb4dd184f081' 
  AND (
    token = 'tz3gqRrg4UsvLyttM1RE0YcPsJqh66U+rdxL1M9sang=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )