UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFb20uaIhIF2YkI1SNfWcUf75zT/iOXHxb47Ina8KW0=' 
WHERE 
  key_id = 'eac20d9d171a6c97a0d4920fefdaf778f54564d8c3621056841402809e8d52c8' 
  AND (
    token = 'eFb20uaIhIF2YkI1SNfWcUf75zT/iOXHxb47Ina8KW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )