INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b56cfa15aa8438c5afec2a7397370bd6d914ed70915a49f5266354953a7a97d5', 
    '+QvRwbOs6BAXYQ8bEUrjim36Gkd8XqRkMDHopETwx7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)