UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuq5Uius/WBv9iBnQzsAdrcQLv4sJDSlNbSyXZwKxaI=' 
WHERE 
  key_id = '49550c14bb5f33f198d8a6a33eb13807fb58625bed20dbf07265ebd9716fa27d' 
  AND (
    token = 'cuq5Uius/WBv9iBnQzsAdrcQLv4sJDSlNbSyXZwKxaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )