UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fjkf8QMwa+in6zpjRB3owzf7F9AumzLf6QKGrH9CxzI=' 
WHERE 
  key_id = 'b854e50520751349954708f87454a57cb506283a87640bd4fad9618a145dbd64' 
  AND (
    token = 'Fjkf8QMwa+in6zpjRB3owzf7F9AumzLf6QKGrH9CxzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )