UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEQ6c7EtFKFtbyuxc7bYNseTDq/ScHDTgW6WdPhYVf0=' 
WHERE 
  key_id = 'e48a2e0c296de8b880d979206924613c1806c2ff385ce3327a778bdf42fa8045' 
  AND (
    token = 'mEQ6c7EtFKFtbyuxc7bYNseTDq/ScHDTgW6WdPhYVf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )