UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v791E3GRZKhoKWH6azZAyxsNv7mXEh9YDeJq4jA5EaA=' 
WHERE 
  key_id = '923748b6b572bb147885db37d28b4b33c6b8b21071c3daea14df53090848d798' 
  AND (
    token = 'v791E3GRZKhoKWH6azZAyxsNv7mXEh9YDeJq4jA5EaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )