UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8E7K9pGaI0/mfqwFiPfBS5Ui3KgXGCMShLdiwQmXCCc=' 
WHERE 
  key_id = '23d5837736b0e926557b5e69442f06754e3db726e32f51d2cbb5f87ff0ca403a' 
  AND (
    token = '8E7K9pGaI0/mfqwFiPfBS5Ui3KgXGCMShLdiwQmXCCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )