UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dgALUHucWwTr6uQIOvFHxbJR6exqxckEbW6IsZYqGI=' 
WHERE 
  key_id = 'd4514f9667655919b6ff25293b5b299f4eabc62c2051a090f2d359880b7cd320' 
  AND (
    token = '3dgALUHucWwTr6uQIOvFHxbJR6exqxckEbW6IsZYqGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )