INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df531d3cc2e064ead9f53860f29605a48d4f6d34199d17793095e7d5b46ee35b', 
    'h39VQISB4aWb5aVrzVLJ22VzDrcdxbhnt2bk7kYwOF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)