UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR49NVGWefpZOO4mEDqNCizSPsn6GpH50BGn7wbOT+M=' 
WHERE 
  key_id = '52627f8ee2a1b831346544e5aec245014c324be6722ad3809ea76dbf156becf5' 
  AND (
    token = 'pR49NVGWefpZOO4mEDqNCizSPsn6GpH50BGn7wbOT+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032