INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8350e03d495a8f99610908fded29c3b2d5c0e63088e507d0b989b151e1eae5', 
    'jgW/lV5W6SMbkiUm0a8mo1T/IUFct5aWaWmXprUvMJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)