UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCRVCmNFicXDsOEYLVrq6I7UYJyaLEG/V8MoZts1iyE=' 
WHERE 
  key_id = '1b81a3e87b43ca16a6e3714e3959063db75c6df9c0bec3501cf8b91d1d5fe699' 
  AND (
    token = 'kCRVCmNFicXDsOEYLVrq6I7UYJyaLEG/V8MoZts1iyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )