UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3TJwZdH9jYD7sfug7UEOTD5uZGGPkgfCe3Dcu8TY/c=' 
WHERE 
  key_id = '54e5c1b75fa192b667ce54c0ecb72defa9bab0e29f78e517f01b0a1f8a4836f4' 
  AND (
    token = 'L3TJwZdH9jYD7sfug7UEOTD5uZGGPkgfCe3Dcu8TY/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )