UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O56VgEjzNaTQe6/vjrUbGdXjkod5aX/LnFBRe281a2o=' 
WHERE 
  key_id = '75a3dbae3c37d1c7d7606aee2c77b7b0a912e93a6306e34f075675aaf6b16bad' 
  AND (
    token = 'O56VgEjzNaTQe6/vjrUbGdXjkod5aX/LnFBRe281a2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )