INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8881d9de94cccc28383023ea174b78138d34d7d334d7f8af8443730384ecb9f7', 
    'CjMcg7e9HvYdkSQPDWJ8AJpDcgRsusKP4wqpGxOg4BA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)