UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVHX+Nc76Rreoh7rlibllbMHBM9dau5IpaUqupUj0r4=' 
WHERE 
  key_id = '7de91a0e5e7d2adcf2e7f990921c00265a73201812858f5a68a24bb5ba8b8d9c' 
  AND (
    token = 'xVHX+Nc76Rreoh7rlibllbMHBM9dau5IpaUqupUj0r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )