UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PE+3Bjvc8B9SYoKj1zFeLJbLzCNlX7gKRGoClJRPUo=' 
WHERE 
  key_id = 'c7b2b9e0ec8b77a89253e9d1a1ad43621253b053d57d48ae0198f744cd09784d' 
  AND (
    token = '/PE+3Bjvc8B9SYoKj1zFeLJbLzCNlX7gKRGoClJRPUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )