UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DaihRlyxhxqh7k2GJNO5aRy8abkgrgXIM3PTpFqZaNQ=' 
WHERE 
  key_id = '7728f3337e49bcd6c3ad34be8ea9c35c54277f00d7a2325e755691b50b291d75' 
  AND (
    token = 'DaihRlyxhxqh7k2GJNO5aRy8abkgrgXIM3PTpFqZaNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027