UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLFBKT8Vfx97WkoN9QUO/Ar7jyIiegeEiRo33fbfIBM=' 
WHERE 
  key_id = 'c21e580d4dd18bf8c49cca9cbf8eb1d2990305c303d64172954ab368d5bc4573' 
  AND (
    token = 'SLFBKT8Vfx97WkoN9QUO/Ar7jyIiegeEiRo33fbfIBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )