UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ru65kx9GmPmu0eblR0qYLn6cXHTunkx607raIYH6dFw=' 
WHERE 
  key_id = 'eb00a6d0035210269f057d5c2569eebe3cf701a07a9b220dfdb3215e07640a83' 
  AND (
    token = 'ru65kx9GmPmu0eblR0qYLn6cXHTunkx607raIYH6dFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029