UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7Vpul1YqCk2nlGa0pKChJ8GQpjvZyMCnxsFRFOX7YI=' 
WHERE 
  key_id = 'a8a0f3ced018e923b0905e4e0a3215defeff3adcd46aa78a99c241fdab6dda37' 
  AND (
    token = 't7Vpul1YqCk2nlGa0pKChJ8GQpjvZyMCnxsFRFOX7YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )