UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MP5GLEVEedeFs9TruAjlvbf5SBxr7LVNQtu2T/0WH9g=' 
WHERE 
  key_id = '747f42db8ca9d5be309d66edcf49634ee6d56d6d8cccda9997aef13ff1949289' 
  AND (
    token = 'MP5GLEVEedeFs9TruAjlvbf5SBxr7LVNQtu2T/0WH9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )