UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpcKt3salUoZUztWgrWmcSUDBGgVqUH89+nxcEgt5Iw=' 
WHERE 
  key_id = '52f92b64a72a6b951a455d9053041152b55d1b1bde19a75c0c223f4402fc8af5' 
  AND (
    token = 'gpcKt3salUoZUztWgrWmcSUDBGgVqUH89+nxcEgt5Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )