UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDBvVd8iG/Iiv2G9fqn2QI9fLDwq6/afGUjUs4R2ETk=' 
WHERE 
  key_id = '8ce44f393b677639df5ea96afb41a7d7574a858ae36e47b7e99ebacbfb34d075' 
  AND (
    token = 'lDBvVd8iG/Iiv2G9fqn2QI9fLDwq6/afGUjUs4R2ETk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )