UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKOYSxmx/NGdoC3wvgLgJjey6cAj/KmHC+I7EtN5+LU=' 
WHERE 
  key_id = '8de29f0b5ead451ee294e4ae94bcc6d401c0002450d4f6fd7c0235c983b85383' 
  AND (
    token = 'oKOYSxmx/NGdoC3wvgLgJjey6cAj/KmHC+I7EtN5+LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034