UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0T1PLvDIqoxSrpE7l18gD+yQSu6DPpbQgEFUXgeRT4=' 
WHERE 
  key_id = 'c4d608b28cb057f1a085c17c04866177f9132f18d5bf812f791d80e94c49b0ac' 
  AND (
    token = 'G0T1PLvDIqoxSrpE7l18gD+yQSu6DPpbQgEFUXgeRT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )