UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Prdg51NhAf/mYnGvj21UWit/xdJOPJs7qAlu8lm3jnA=' 
WHERE 
  key_id = '19b0d7035a8a4c73de3c944961c889a0c0b883a5b5a7f33a005f23e314674f15' 
  AND (
    token = 'Prdg51NhAf/mYnGvj21UWit/xdJOPJs7qAlu8lm3jnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )