INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '288ac3dcec186a706e47e597b443c9be3622d10f713b11b84bf05d497bea21c2', 
    'oP9SNEtJBPMUjvi9K6f+vi7QWmljAxNIJX5zyHQ6QA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)