INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ca9db3dcaa03aa1d3c7f07454a18244cd9abe256c63dd3baa0534a68c2018a', 
    'KQQOeXnmkZqdYMv/SlelkhiTe8rKk7NQ8VJ0q8tAM+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)