UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKmFtt+SjfAqG7HAclp1cA6dvlDyiEWSxe4ARBZ4XGU=' 
WHERE 
  key_id = '19d10f713a135ed0a9db868474a401d78816739b662d87d21def264bf45a336b' 
  AND (
    token = 'CKmFtt+SjfAqG7HAclp1cA6dvlDyiEWSxe4ARBZ4XGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034