UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XK8IhyZaNt8Gf57zUptNJgBmXhkO0B3qCmFgogWZE6k=' 
WHERE 
  key_id = 'b6fe00b4af39ca4ab16d0dff00e06f395616f0fb89df7f1a9f1f4f142dbd6b0c' 
  AND (
    token = 'XK8IhyZaNt8Gf57zUptNJgBmXhkO0B3qCmFgogWZE6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040