INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51587d09b955b784f2ed01fcfc590c29cc247bb35d5773b298e5d894d107cf98', 
    '/L0hBUMCJQB3nQCPsZAZVpeCfeQqzqXRAY3Xj5oiHCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)