UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l76rPS69Beai9VMyeTBUGYUUGEVGRk9bTs6OoLT3SmM=' 
WHERE 
  key_id = '54560b22f0b76a40cee68603a735aeb6d41e598dfeb3b1a4e921f54cd7f21479' 
  AND (
    token = 'l76rPS69Beai9VMyeTBUGYUUGEVGRk9bTs6OoLT3SmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )