UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3nwz61fBrEemc4smngQfAMzMVlDNV7PnoUMq0EWAOs=' 
WHERE 
  key_id = '6e9acddc81b2f06240e5f50dd8615c1f24e45b456049baa956d7abb983a25259' 
  AND (
    token = 'W3nwz61fBrEemc4smngQfAMzMVlDNV7PnoUMq0EWAOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )