UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z77EU3pCSAs42H2l1wlcjtKQ1OuRyb3yb8JCrKrbkLU=' 
WHERE 
  key_id = 'b6884b2b3b49623db6b8dfcf5654a9aa29de11e8db594d67a84512e023ff1ad4' 
  AND (
    token = 'z77EU3pCSAs42H2l1wlcjtKQ1OuRyb3yb8JCrKrbkLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )