UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'db93FFqPgwmpUzmiW/0l/4l5TFnQrahqx5j4tOD30lI=' 
WHERE 
  key_id = '2fb676c443b3506a5bdceb779d9d0d8b7a49347199f1bc50c4d7f9cde78a0b66' 
  AND (
    token = 'db93FFqPgwmpUzmiW/0l/4l5TFnQrahqx5j4tOD30lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )