UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2A/X+BITT1Fbos4rKfU1EqB2dA8g1zE3RvvVtysdM0=' 
WHERE 
  key_id = 'a1a8e3a68d56cba63005524ab4100ce699297e5f55e72b2c86f868711a050614' 
  AND (
    token = 'g2A/X+BITT1Fbos4rKfU1EqB2dA8g1zE3RvvVtysdM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )