UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pc4qsVxj+2d79b3NIO0u8w5e+3EYSo6OTTDGdhn4NxM=' 
WHERE 
  key_id = '3b0da0403b146a99c26a08ca8e87298fce1c36668c15fac87c26515ab451d538' 
  AND (
    token = 'Pc4qsVxj+2d79b3NIO0u8w5e+3EYSo6OTTDGdhn4NxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )