UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2+2dbEe5RU0dhRSOM/E0lXnXch24RXBxamr4bR//xE=' 
WHERE 
  key_id = 'b084e3ef511e6024390c755b88950aaa35fb800a7d27527b706471e003a323fd' 
  AND (
    token = 'd2+2dbEe5RU0dhRSOM/E0lXnXch24RXBxamr4bR//xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )