UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4K03u4ea3H66twO3UtEcUeLiFGgXsaMg4hI7ruH9io=' 
WHERE 
  key_id = 'a9f969dd8a5d9aa3c4086c710f2f4a1a49f3a682708a5dc16a3083d53c8cb3ef' 
  AND (
    token = 'G4K03u4ea3H66twO3UtEcUeLiFGgXsaMg4hI7ruH9io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )