UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Om4nbeeJELE6I52ei+Q7SnwXcCDeGQhheq6sXOVlJS0=' 
WHERE 
  key_id = '3f1b2906f68ee9d47aed24c0b6bef7a2f348f3d15924731e98d2899c559d37fc' 
  AND (
    token = 'Om4nbeeJELE6I52ei+Q7SnwXcCDeGQhheq6sXOVlJS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )