UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H35+NCZDfytmmTpcJawQBwD0zCVmFDG2Gfq+GnJPbZY=' 
WHERE 
  key_id = '8403789778af74ebdd2908188ac1a5284d3ba4415848c1a0d25a2111c074ecd2' 
  AND (
    token = 'H35+NCZDfytmmTpcJawQBwD0zCVmFDG2Gfq+GnJPbZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )