INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684e88d53d76d62ed136e0cfccc0c3bcb34bccff6400a5373c870b1b503e0f4d', 
    'Cm8d7seH0e+ZVtY6craLR1xgAKHaPH630icmWWpdpeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)