UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2zfFSdtHS9bggzDb6BTfcdY+tdvaatbLKsrS6nIR0g=' 
WHERE 
  key_id = '814c0f37a9ca304f15f302592a15a5621cb90399c62f9638c4fc068b902d857c' 
  AND (
    token = 'D2zfFSdtHS9bggzDb6BTfcdY+tdvaatbLKsrS6nIR0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )