INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c29257df243cf726c378209fa7ace22022f9f8806758898e92e9f0bd0ecf6da4', 
    'JVtjhR1KRRtHFBbx0omfgvWJLzC0VvLy0ndmL13laP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)