INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8a753c646518a80001dc132a3c3c6ea303ad90ba6d7baadebf6dc5721371fd5', 
    '+nF0lnguptucQxrUnczctBCZPIzKm5dIsjYx3yQ5DdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)