UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfun6899pC7rLwkxY8m0pEJPcukBJ+eX5stMdJrudOs=' 
WHERE 
  key_id = '526837fc8e95d21433fe7b4a4b5840c5ec70344a10338f23363922ff425a9783' 
  AND (
    token = 'hfun6899pC7rLwkxY8m0pEJPcukBJ+eX5stMdJrudOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )