UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9grkYqYCTWPuSZl9A2h3cgFjfr8VeE8Q7sloyeA2kc=' 
WHERE 
  key_id = '7e7280b5294e60dafbd862f8e2ff39e7ccd7f8791019fc2c2c08607d0aee9a04' 
  AND (
    token = 'N9grkYqYCTWPuSZl9A2h3cgFjfr8VeE8Q7sloyeA2kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032