INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c8e2521f1fcb6716fe8a2d51fdeefc6390ff5489961829c962b673733a0ecd', 
    'mA0LNIYJM6VsaM+XmDK3ed6i7zQH6MW6t3e3liJGX/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)