INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a480066c1280ea9e15b8510658f62e49814350901a0dd4fc0083054176e004', 
    'lNTITHIjMMZDmuid7Q2Gd9INfkbziys0kYhI6Rc17rU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)