UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiHFnG9HK7mUFhWGxDUvDunbCf8bRXYI3PMwKjTKV+k=' 
WHERE 
  key_id = '8b15acd0fcdbce48d4c3e305b6d730c01226d3482c6d0db44e5c8962ed19ca85' 
  AND (
    token = 'xiHFnG9HK7mUFhWGxDUvDunbCf8bRXYI3PMwKjTKV+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )