UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPVMf7CJJ8e/5KKtXsfjIg47y9xo61YbMW8ELT32G2A=' 
WHERE 
  key_id = '30094bc7bf9524d9b871d5d40086d056d4af3ba534ddc4d42d6cc79350d532e2' 
  AND (
    token = 'jPVMf7CJJ8e/5KKtXsfjIg47y9xo61YbMW8ELT32G2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )