UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngCPBDZhcjf2I87uxpqvwbal5Mbg3XFQQQe5B2Z2FX8=' 
WHERE 
  key_id = '0ab8de67c95043ec6eaa82f635583e984f6fb2a7e6d0a8d8b5a137bb586dc2c3' 
  AND (
    token = 'ngCPBDZhcjf2I87uxpqvwbal5Mbg3XFQQQe5B2Z2FX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045