UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mf4RedUlUNinfG+cB13J8OgaCInwAapGEIOxfNVnOMc=' 
WHERE 
  key_id = 'b76fae520491b10936f15ac9e0bb43fb6254af360821494c1ebebf90325b6204' 
  AND (
    token = 'mf4RedUlUNinfG+cB13J8OgaCInwAapGEIOxfNVnOMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )