UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OM/2YC4i5iNBh48GsS66BvoGUbcDbEJugn9Ijbs7utE=' 
WHERE 
  key_id = 'bb69c867ff9455b1a9ca76b774bdd95c77cacd881bc97b293408403aea18f204' 
  AND (
    token = 'OM/2YC4i5iNBh48GsS66BvoGUbcDbEJugn9Ijbs7utE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )