UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af+j+8vz8zSKX8LaEGqJgNd7W1cARdCYKhP2Q39W0aI=' 
WHERE 
  key_id = 'b6fe02fe3972d702ed41550d78176c2b7a02fc2f20067d1a68deb85d1f9e150e' 
  AND (
    token = 'Af+j+8vz8zSKX8LaEGqJgNd7W1cARdCYKhP2Q39W0aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )