UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/Yn0ymsnCeCj0J8aUJ32UXkILch1izPKwnWf2Qo66M=' 
WHERE 
  key_id = '6b43c407afd62f333cbc77510a6b555707e112a5802b78b3f3ad8f6e4a4fa93c' 
  AND (
    token = 'L/Yn0ymsnCeCj0J8aUJ32UXkILch1izPKwnWf2Qo66M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )