UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBwOrv52zfPzqObtRRSHP4sv4tHb3MleZX71gndHRd4=' 
WHERE 
  key_id = '8c4600d8021f35d9b6e05a9ae8c9a2fe92a1acb641c5b21ee4c1053532486811' 
  AND (
    token = 'IBwOrv52zfPzqObtRRSHP4sv4tHb3MleZX71gndHRd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )