UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XzTcHfi8yFwW3SOewjzyrfZVoEXzv/9mzNqHiybGqI=' 
WHERE 
  key_id = '8bfd2a6b01806e19c058cbe7b8d2fae1db8febaa66fc0c1abe019aa21d3bd2c4' 
  AND (
    token = '5XzTcHfi8yFwW3SOewjzyrfZVoEXzv/9mzNqHiybGqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )