UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnjdzxLwxQ3mVoJQluN+qNMdbP0FC62Eoju7qa5u0QA=' 
WHERE 
  key_id = '19964063345a1c589e93c7fee1e76fb7b29b75ba3a2559a837e247e0c58c877b' 
  AND (
    token = 'dnjdzxLwxQ3mVoJQluN+qNMdbP0FC62Eoju7qa5u0QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )