UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FI6mS14cvLlw7QLMFknhx7DaFqy83ZuwEOl6YIRvw0Y=' 
WHERE 
  key_id = 'c5b4a3c1daff7972f5ac860e99adcbdbbc068bfa7e6d7facfe8ada955f921f12' 
  AND (
    token = 'FI6mS14cvLlw7QLMFknhx7DaFqy83ZuwEOl6YIRvw0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )