UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw5h8N9TTkRWiKXVpRJBpP11Ij88BzibjWLj5sNh32M=' 
WHERE 
  key_id = '2a94559d621c46528fc4de684ddf7b20a5ab5cd6ac3e6ee76cb2f575f952017a' 
  AND (
    token = 'lw5h8N9TTkRWiKXVpRJBpP11Ij88BzibjWLj5sNh32M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021