UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OdjLKcY7s3COFcQlgA+cI7jIBhi6EVJIvbheOuqvEzo=' 
WHERE 
  key_id = '2641e5d6f83642bb4a1c1ebb29b362558f998c389afa7c07415e58124ef23a04' 
  AND (
    token = 'OdjLKcY7s3COFcQlgA+cI7jIBhi6EVJIvbheOuqvEzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034