UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT7g+71uxw7lhAVWlEjuMSCTsrLoztU+fj3aUIju4wY=' 
WHERE 
  key_id = '1bf88e6eac0a8c98876b46d6f2b90a136f7a68dd945bcbd6ae0ef3ca357afdbe' 
  AND (
    token = 'RT7g+71uxw7lhAVWlEjuMSCTsrLoztU+fj3aUIju4wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )