UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7YS3qZJuOr1r34AlBLsxRVY3GxGPM46zcsQRWKn2e0=' 
WHERE 
  key_id = '0a08625a05fc23ce5a397d6f8e28cf276270d3464456460682728d5d2f8774e7' 
  AND (
    token = '/7YS3qZJuOr1r34AlBLsxRVY3GxGPM46zcsQRWKn2e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021