UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGspxCWT5P4NuNGHieydvy/OmTx+c7rTMqx5MIVtcGM=' 
WHERE 
  key_id = '295990c75275bd36894befa335897fc7af9f0db0a5d1d8546781b590cf828271' 
  AND (
    token = 'zGspxCWT5P4NuNGHieydvy/OmTx+c7rTMqx5MIVtcGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )