UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc+a+nf75bA8LQczjN7A3PuSQjhIIXflv7kaEMTxT2c=' 
WHERE 
  key_id = 'a8bc9477931485023f0c7b22906a599d1d73ff8c3c158235083bd4c4e3a54ff0' 
  AND (
    token = 'Nc+a+nf75bA8LQczjN7A3PuSQjhIIXflv7kaEMTxT2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )