INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750971cbcf0e8b5bbed0ffde807d99a2751546e657355fd31fb7541dc31467e0', 
    '4ZWzBocRyjYrQ/AHimZss8GALsBED3PjQac1hgY2fRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)