INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c702925aad663986d32f69aecb4029cf697641c84f91b35731e7af95c6f53302', 
    'p7dnjOAKAyUApRmavHbGJt/EOo1SFa32u9oKfPvV/VU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)