UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WBLswQVXJdPFFGyy0oTZPwkHrQ5nuKN7SfvNNzEq2I=' 
WHERE 
  key_id = '491b0651c2962a0cc431ac0d2962ed3242fa841049ef5767ddcf791aba137693' 
  AND (
    token = '6WBLswQVXJdPFFGyy0oTZPwkHrQ5nuKN7SfvNNzEq2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )