UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKjhfp7+NeQJIsUTG9dSamnBJTuCzr6wnSB4t/ed14w=' 
WHERE 
  key_id = 'c9d715ce920be4ab0f6f62a7255042d2c6bfe2c71d9e6292f9c01553bf424892' 
  AND (
    token = 'UKjhfp7+NeQJIsUTG9dSamnBJTuCzr6wnSB4t/ed14w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029