UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4RKDv6FHSTf2W43gCTE4xwY4rRQRSbvOCVRvqBNg4g=' 
WHERE 
  key_id = 'bc6d8f376b8c00c8412d37c79842991018b832f8048a346df4fed7f10d4420cc' 
  AND (
    token = 'y4RKDv6FHSTf2W43gCTE4xwY4rRQRSbvOCVRvqBNg4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033