UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8wIHhkQDL2hJumfKzSnwAlX4bvmet32aliGqWLRIZ4=' 
WHERE 
  key_id = '70ccbd6ca6a9eb8e0a3805c9b7f454ab577977ce705e0180eb83a8dfa848ae78' 
  AND (
    token = 'b8wIHhkQDL2hJumfKzSnwAlX4bvmet32aliGqWLRIZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )