UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmWpA9zOQhzUqsC4dIWwKEWDWc7BQlza5KuCmmkryVI=' 
WHERE 
  key_id = 'c426c2037fadedee7798da50f83db7b9822ecbb9ae6417120b40bd30678f3f02' 
  AND (
    token = 'PmWpA9zOQhzUqsC4dIWwKEWDWc7BQlza5KuCmmkryVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )