UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YVLv2zgMsL+lDg6cMR1EomQEHFhT3TdAGlCZoON+vI=' 
WHERE 
  key_id = '39e2c3001ef6a906623139a798c20fd5d40febe7ee37db34b5b11162b6c8ae51' 
  AND (
    token = '5YVLv2zgMsL+lDg6cMR1EomQEHFhT3TdAGlCZoON+vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035