UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CxJe1U+cIRDYhccbgDUqrZJ59dPtFc/hq4apG42/Ks=' 
WHERE 
  key_id = 'a79701eeabd7f81f8ac1e1477d8019b78235fd695c642123748d64a8c2c0036e' 
  AND (
    token = '2CxJe1U+cIRDYhccbgDUqrZJ59dPtFc/hq4apG42/Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )