UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKwEUbHboHT9yNK+Iq0Rj7SzwC2e3jyT7uwQvus/5yI=' 
WHERE 
  key_id = '41b7d68fe761d4ff053a484842c6ad79ff772783dc923990e928c92067b55678' 
  AND (
    token = 'PKwEUbHboHT9yNK+Iq0Rj7SzwC2e3jyT7uwQvus/5yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )