UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd82eHqgeTZM0Su/iIJ1LdHci3BpO61MB/EVKcvZuvLs=' 
WHERE 
  key_id = 'cbbf362d642fafe35aa6ba1ccae56c67ccc187b29eadf8672098ad7d45786829' 
  AND (
    token = 'd82eHqgeTZM0Su/iIJ1LdHci3BpO61MB/EVKcvZuvLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043