UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'upw6xVwU6/ss9FzxDiwQcKIAhhGF86lDgxLAoFZ0K3c=' 
WHERE 
  key_id = 'eac6a7189c0d253097a58d6651a9a69f6765ac2ca216b6575cac34cea4f14bec' 
  AND (
    token = 'upw6xVwU6/ss9FzxDiwQcKIAhhGF86lDgxLAoFZ0K3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )