UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpMG18wjs5X4omYeXza1E4cCp7yqw8EP8DTCUg6Ezuw=' 
WHERE 
  key_id = 'a36007f84e18ed13024f2451480bc9df3c2c6b0dfffa3e80c1109643b569fb46' 
  AND (
    token = 'EpMG18wjs5X4omYeXza1E4cCp7yqw8EP8DTCUg6Ezuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )