INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16a2608408f706c9785b5f1c5afd9a42dd12da048bcb38332483bf584f868ce', 
    'Rwf5WYdHuwf2XcRzKP29j15YKRl0wPghbWVofppDjno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)