UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBTyMRIYsk1n1l9oWK4Z69CgoAskkH2zBawtQtRaxyQ=' 
WHERE 
  key_id = '1873ad8d16aa932e6d16ca1309342ccaa99ee2cf6b113bf118d0ff52672bce73' 
  AND (
    token = 'WBTyMRIYsk1n1l9oWK4Z69CgoAskkH2zBawtQtRaxyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025