INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7521c416bf5890f423029b1d7854bce1281cbe185d430dc694f9c3830bfe9df', 
    'OmAmdmj0JuekgCBxgO9ECm7pnvpGLjPUBNFxx3n5KeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)