UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBm4v1Bua9AGs94LqjJi5tKZeQVmB2fH4mBLoDBPkYI=' 
WHERE 
  key_id = 'be6121d5ee2c7873b9e5a2b7d2630f9fba198588d26e5ef7cbafaf76cb794982' 
  AND (
    token = 'dBm4v1Bua9AGs94LqjJi5tKZeQVmB2fH4mBLoDBPkYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )