INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52550c5ecd5c56461bd1e249a634814a2fd2c2abb4e767d90e455907a2454857', 
    'ZPj/7/MekwgVLB97SvAb6O6U6PyK6DprT1VUlYKkfn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)