INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2421359da9cce30acdd5553af2ca9f1ca78b2960bf153b4936cfeac2192a82f3', 
    'ay0tlBhHi/CzLUTM9WCOyggiYzOn4i90ujzjXZ9mJvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)