UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5R+M3gKT+SpzEW+KMY/Lo5pvlh5RU67veK0SCy3txt8=' 
WHERE 
  key_id = 'b47e8acb7a30b5440dbc32431a533d833b8d1e116ab21ce2b0151b3d0e4349b4' 
  AND (
    token = '5R+M3gKT+SpzEW+KMY/Lo5pvlh5RU67veK0SCy3txt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )