INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fad5d567c0e842e0b0e166aaa30328da02cfb2751c37a1da3329e0bc8edd55', 
    'qPUWYI6IQ3kG+KkFlUs1q6PvmiygbT39mFIBoqXDqtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)