UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GwZpzauAhIqUcS7t5d8p91Ox1+PXzF1K2Y4S48MfFY=' 
WHERE 
  key_id = '8a527e32d02e97ae193ee5009911ea9229a1bb3ebb7bbcf40d5767832baba8f1' 
  AND (
    token = '7GwZpzauAhIqUcS7t5d8p91Ox1+PXzF1K2Y4S48MfFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )