INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6820b61b0a51375dc5819604ed6f7320d6e3037428e80d8c514f00e9202b4e4f', 
    'fIYCO4H05Fo091JoRQQm7HUmL0VLBza2bDkDJD4FnZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)