UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEIMdMH3eH0isb9qNwhv2maNh/3zt7VJH66ko11CNkU=' 
WHERE 
  key_id = '35f7023b923f615d95ac0ba1d252a5d2864b9da7507777e77a13827b6eed7221' 
  AND (
    token = 'PEIMdMH3eH0isb9qNwhv2maNh/3zt7VJH66ko11CNkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )