UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEaPlUDUlbnouP7nBJOngULyRkUh9RIa6kXVkvTg2rs=' 
WHERE 
  key_id = 'c5cec8591ee4e765c51d3c1c2c0234a556cf6488c799b58cdaf9c7f01024d594' 
  AND (
    token = 'mEaPlUDUlbnouP7nBJOngULyRkUh9RIa6kXVkvTg2rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )