UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W93lirAVh1H3HTXBbGr8oXB7LqUwgeDPDd2/NM85JMA=' 
WHERE 
  key_id = '17d17e8a9b463a33f06f2df96429bf890da189934ed748a4ef6729cf418ef5a8' 
  AND (
    token = 'W93lirAVh1H3HTXBbGr8oXB7LqUwgeDPDd2/NM85JMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )