INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e407da9c754867de548528428279250eb6a0bea2f7fd3bff404f61f07135996', 
    'uLSqV6EX7fl+5+VFcMo3uIUqmlQN8Omi7bjrzLBBG7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)