INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29384aeae81dbdf424b5c0cfc3a9d15e705f906511b8729174493a5a6298d384', 
    'kPDLRnHV67KAksHUaxu07NMkxvRncvxVP/saZHyTr/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)