UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eifXeuw+jUDKjK26W0SdUmbHZEyUOVkXDM65024+5kk=' 
WHERE 
  key_id = '4bb36717af460a87e1ef7a0030fe0dd4527b230181c63c9419ba43e086d23965' 
  AND (
    token = 'eifXeuw+jUDKjK26W0SdUmbHZEyUOVkXDM65024+5kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033