INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56bcdc1bc5dd518d1fad060565938e03f89a63a3968cfb7459b5ca4b693f3f60', 
    '+dCMW1xM33Chw9tFS+KuAQl6muYFb9wJD97+on0soFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)