UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S07tPUd5gSdrb9ouhJVGPUB9pWNXJ6WAdAToMLvlVyg=' 
WHERE 
  key_id = '6f3f8bd3500efe6b859ccda19d17494f965031fad74908bdb18233e5e512aa6b' 
  AND (
    token = 'S07tPUd5gSdrb9ouhJVGPUB9pWNXJ6WAdAToMLvlVyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )