UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMs1P6DNHocMKUG4Znhzv2FW6jAjSnSLEHfFWUMEjFk=' 
WHERE 
  key_id = '76d0d4db127b4e3d97ea6ad062e9a904e1764eb48ccaea9ef361dc04f4384ee1' 
  AND (
    token = 'oMs1P6DNHocMKUG4Znhzv2FW6jAjSnSLEHfFWUMEjFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )