UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zsD3WGvSb5LZIfdN1fvT3IYkrbxro2g53BBJ/cZgPk=' 
WHERE 
  key_id = 'ec2980609af15a11cefb5abf52e86d91111f5af95a114589ecd0229c8e4b3126' 
  AND (
    token = '5zsD3WGvSb5LZIfdN1fvT3IYkrbxro2g53BBJ/cZgPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )