UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKh1ohEGnolQmTYt+Y6XZnrbmP0WAbAeRNilhrXhiQw=' 
WHERE 
  key_id = '999a8d97236edbe1b1a391d92fad5f804f2f6855acaf87262788b681732c5011' 
  AND (
    token = 'dKh1ohEGnolQmTYt+Y6XZnrbmP0WAbAeRNilhrXhiQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )