INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a78c948dbc130f8cb2be5bd36b2d9e542a008112129c9382d5b3a3a5a7a83291', 
    'OjHeNoPvq92cXiZjjXEtjXbI3XCXtGB7o0TIArnmRlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)