UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/CJe6VT52cj5U7ii2Nn3nMRAz81hPxNNqbFgCsNBRw=' 
WHERE 
  key_id = 'c17e1a8b696523cd5e0531b4a996d224eb729abdcaae73b5639244affffdb37b' 
  AND (
    token = 'd/CJe6VT52cj5U7ii2Nn3nMRAz81hPxNNqbFgCsNBRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )