UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTVaNDTHa5S1EGGNDsSQTfvaPMMqo2C0Na4RP7UX5gU=' 
WHERE 
  key_id = 'b63829b81a7385a96c4bb23d22c16068afc0ae8f0bf71c5c04226aa8c586f649' 
  AND (
    token = 'xTVaNDTHa5S1EGGNDsSQTfvaPMMqo2C0Na4RP7UX5gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019