INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5f6fdf8bcfbec53363ef29c2735ed07d539f7a2844083cb5b69a038195a203b', 
    'BQHUofiWeoQnzbHiQWlVcqsMDYdANdV59t6+N6JywAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)