INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c644f4de8c87f6816b605253488b76bc372b01db25573be315eb1f706de4456b', 
    '7UOhcDWhBpkkPv4LGrjOVNa6schkt1nNUHjySB2F/JA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)