UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGSdFVX6aB7JwYzZC7BjtMo4GiMHZbPYw5vFAr1U0jk=' 
WHERE 
  key_id = '9aad66288ff192cef869f818156678a30f5cf767c4e720a266e2db4d5d6411af' 
  AND (
    token = 'eGSdFVX6aB7JwYzZC7BjtMo4GiMHZbPYw5vFAr1U0jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033