UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSzfPSirGP8nWzdKZN8caOnzxdVMuGsZWnA1bVMD7uU=' 
WHERE 
  key_id = '56965fc2337087e024c233eb258db994fb850f1b755de9d1272e7a7554308c6f' 
  AND (
    token = 'aSzfPSirGP8nWzdKZN8caOnzxdVMuGsZWnA1bVMD7uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )