UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nm+casKgVO69At+Sq8VbUk+huCxT09nnzwjDJGP/DAY=' 
WHERE 
  key_id = 'c2b7999e8f837fa6654f61ecfab1a9edc15ae06a2fd024913267e8603efd0da6' 
  AND (
    token = 'Nm+casKgVO69At+Sq8VbUk+huCxT09nnzwjDJGP/DAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )