UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5x6BhGhUqkNB8jGb2NA0iWdZdFZUkM0sJRrGmhp+/4=' 
WHERE 
  key_id = '94749893ee617fae73c4bb70440f0ca381e7e1a077c9f6c02dcd2ecdf530a47b' 
  AND (
    token = 'M5x6BhGhUqkNB8jGb2NA0iWdZdFZUkM0sJRrGmhp+/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042