UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvPkXRWI+s+hw4ARdUTzNR3JBV6TGn6mAvbwRIOtkuc=' 
WHERE 
  key_id = '40ca0a7d3ae8e686a4101dc3fb7a6c96ba337bf6dbd4e8131018cecd0afdd2ac' 
  AND (
    token = 'UvPkXRWI+s+hw4ARdUTzNR3JBV6TGn6mAvbwRIOtkuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055