INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e78fc356eb38e09e922f38d17dbdc10956624217cc3486f03ae39382f14957d', 
    'BlHSWBLXq37dZJmqmphvGCYCQOqKmIflwRbD1ATt00E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)