UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD5lm6JjsTT9mHyeVQcv1BslNa2UP1T3FL7M5lmlxso=' 
WHERE 
  key_id = '879e8fb287815a6db9f470f9ff7444c016ab0e18f609ab167936ca90847122f6' 
  AND (
    token = 'rD5lm6JjsTT9mHyeVQcv1BslNa2UP1T3FL7M5lmlxso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )