UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlVkBSSIXAaCt9uqauEtjAtpXb7N04UbiKUkeMVjkf0=' 
WHERE 
  key_id = '2d027dc7cb70917d3b31f3d4b3681e9242a2bb38a38b3c8d0c2b3048221d27f3' 
  AND (
    token = 'BlVkBSSIXAaCt9uqauEtjAtpXb7N04UbiKUkeMVjkf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )