UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SuhjrmDKBFmNSPmaorOnWuWmda7xAbC8AwUPF5/eL6o=' 
WHERE 
  key_id = '4db46ed877949843787949422f0e912f21ba20662d92eff7ee31209ad4198184' 
  AND (
    token = 'SuhjrmDKBFmNSPmaorOnWuWmda7xAbC8AwUPF5/eL6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )