INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39e0d8fd938c1d235db7009b77904fc17cbc2be3924fb33ade252a689ea6675b', 
    'FemgbZqdjtFwuc8p7Yzg0xH0zuApHQ8qjP9Hvn9efyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)