UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yA8EYZ7Og+cNDRzXRy7eapJMyyu6I70e+ZdKv7EypfM=' 
WHERE 
  key_id = 'b9961ec54d53a14d98f004625dd7c2b92c193ef4e3edd97b1ac55b6fdbf24bd7' 
  AND (
    token = 'yA8EYZ7Og+cNDRzXRy7eapJMyyu6I70e+ZdKv7EypfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031