UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9bx3OOs0PZIuZMuBYFt1AvprhdDlKVkV20f/XL3ky4=' 
WHERE 
  key_id = '79ac85edc2efee050b07c494c4d228ab8963aee3624accfe9192e33fc768efd0' 
  AND (
    token = 'R9bx3OOs0PZIuZMuBYFt1AvprhdDlKVkV20f/XL3ky4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )