UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz0wkD2CRwt+KO2ntqEINAAa81f14cIy5vmooiYNBzw=' 
WHERE 
  key_id = '76a0f9d999acac8fdd11a5912130073a86e311c052552f370432c473c64a5b9e' 
  AND (
    token = 'dz0wkD2CRwt+KO2ntqEINAAa81f14cIy5vmooiYNBzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )