UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fyV41CKmWxvYrvAdxp/9GW+/hXjym48ZRustVbIZ/dE=' 
WHERE 
  key_id = '00c5944c97936d8ba5bc22abf852df88b2bac388d0e4c4e7812d324bf107aa1b' 
  AND (
    token = 'fyV41CKmWxvYrvAdxp/9GW+/hXjym48ZRustVbIZ/dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022