UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yprOAeRsUxmfx8058IA+8ki2RCehgCpUe/IST5/vSU=' 
WHERE 
  key_id = '6288569f5b6f4cc6fb45e09ae573163a6e23a036c1a7df270d3ba26575e037e1' 
  AND (
    token = '/yprOAeRsUxmfx8058IA+8ki2RCehgCpUe/IST5/vSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041