UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'So8NuT/U+s/agiL3gol4keyPFl580Pm8q7U4TbB66VQ=' 
WHERE 
  key_id = '6fe8b02158081e913649c5e0a248072d9af71b23ca1204c2184c755f463c36f7' 
  AND (
    token = 'So8NuT/U+s/agiL3gol4keyPFl580Pm8q7U4TbB66VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040