UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uThoyNZrYip+wOkyH+9Maq8yJK90566POPqSy4c2nGU=' 
WHERE 
  key_id = '1607875db8620d0d38cf945ca45cc7652caa3435c877f5a9e0d17668fb94031d' 
  AND (
    token = 'uThoyNZrYip+wOkyH+9Maq8yJK90566POPqSy4c2nGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )