UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGTku6LiqDzzqe8u+E5OKcE4//dM8SBI2MIUQeZFLZM=' 
WHERE 
  key_id = 'b4b26703b0a5b4619602c5f4bf424055392ed118acce86ba986fbbc6a6b4fee8' 
  AND (
    token = 'HGTku6LiqDzzqe8u+E5OKcE4//dM8SBI2MIUQeZFLZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042