UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qx5KPFzvx5IQtMofAkt5oZ06iKFdJBfr4fDxA6eWpq0=' 
WHERE 
  key_id = 'b76d3a62a100315576fcf20371691d8afa10244e26bd24c25027e27497bdf5d0' 
  AND (
    token = 'Qx5KPFzvx5IQtMofAkt5oZ06iKFdJBfr4fDxA6eWpq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )