UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLtRVQ6EOf/0KLudxznmORWB6GGIneSqR4OUTsd79SI=' 
WHERE 
  key_id = 'cfb55ff7c6038191eda4f0be53770dbd54890e9f486804d7a2c0e4b52231676c' 
  AND (
    token = 'PLtRVQ6EOf/0KLudxznmORWB6GGIneSqR4OUTsd79SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )