UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKoU6nXXI3692SxSHK+KBgnGmD5kctFxd3l/YFKdnLA=' 
WHERE 
  key_id = 'fd9233661d33f0f9d335097f83ed00f2b5b6728e327cba6ee71e751204401025' 
  AND (
    token = 'VKoU6nXXI3692SxSHK+KBgnGmD5kctFxd3l/YFKdnLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043