UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBOkvGbluzHnkJnU5I5nRH0RI6A/AhqTxN4veYOp1Tg=' 
WHERE 
  key_id = '1b001eff9a28c99bf1936f9826309498275ea7c710a71369e503531f45f08de8' 
  AND (
    token = 'rBOkvGbluzHnkJnU5I5nRH0RI6A/AhqTxN4veYOp1Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )