UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg8buMHG+OzoApa/qVNhpQYQ38bglL3V2V4nK4tjLiU=' 
WHERE 
  key_id = '4fcf2c7dc5a7cd3a401a81a74a8155cec0bb2beaba65a14d029388fcbea9d73a' 
  AND (
    token = 'Qg8buMHG+OzoApa/qVNhpQYQ38bglL3V2V4nK4tjLiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )