INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e3af57441daf631b4787763854568ee643a7bc760f385e96af273d02ef0a53e', 
    '067ZTnMy9PWoC8KON5MeMQ0UyzP+DIC8vrQ+tWAIdZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)