UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unbpHJjV982h0FQNEqN2E4d3VLAdSciqBv51kzzn+P0=' 
WHERE 
  key_id = '8cc2f7e072f8529856194bb83e08319ff0c90902fb04e47c17bb951e2b3b44ec' 
  AND (
    token = 'unbpHJjV982h0FQNEqN2E4d3VLAdSciqBv51kzzn+P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )