UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aunht7rRkcdr6eJfsfVXZQgwIDl/MUcnJm4HQ+11Usc=' 
WHERE 
  key_id = '39e7a0b0b2f833100f69b30ec634db2bbd70be7dd427321b09ef7e3329315233' 
  AND (
    token = 'aunht7rRkcdr6eJfsfVXZQgwIDl/MUcnJm4HQ+11Usc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )