UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkDXZ+mljxS6rS1Lr6w28UroPcQhysPmpaa1Q1z+T+8=' 
WHERE 
  key_id = '2f197d649234e3f8381ebbd370ef4348c7c86059e7e87bc5dc71e6727f50d993' 
  AND (
    token = 'XkDXZ+mljxS6rS1Lr6w28UroPcQhysPmpaa1Q1z+T+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041