UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUJ2Rn5TM0h/xNgwklzJy4ElROpAWLgdsjy3L7fwCd0=' 
WHERE 
  key_id = 'fb96dee528cfa1b5cfd1ed92982af5fdd3b301e0803a703046d04b113ca03794' 
  AND (
    token = 'zUJ2Rn5TM0h/xNgwklzJy4ElROpAWLgdsjy3L7fwCd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )