UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a9c9gw76s7K0ij/hSx6mm+HMnxvHsdOSWRVMadmt3c=' 
WHERE 
  key_id = '2303825636f7151b5b795a174796be2e51c39cc51b00bff3f5f0e9b960ba315a' 
  AND (
    token = '6a9c9gw76s7K0ij/hSx6mm+HMnxvHsdOSWRVMadmt3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )