UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/v9iGbrnQOcGDTRW4hUHdlEFsWXsLfV5VAVLjmgrP0=' 
WHERE 
  key_id = '212be33ae2a762ef9a2b7dd158594f00df0e349d24725d5d3c70e7061f8ee129' 
  AND (
    token = 'O/v9iGbrnQOcGDTRW4hUHdlEFsWXsLfV5VAVLjmgrP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )