UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owk/jlKNsFWmvoj3EBgLW2k6V0VavHfOAi3B0pjXRCs=' 
WHERE 
  key_id = '91408b61ca83fcf5708074fcffb3a878890c6ce6c737b36db98c19b7bc07decf' 
  AND (
    token = 'owk/jlKNsFWmvoj3EBgLW2k6V0VavHfOAi3B0pjXRCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )