INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b3d0f718578c3d4c139d944fb57ad20e5baf1a2e62110a718d1ceb89e7c708', 
    '/bhE4MUt0H9DNfx49lsHXwb5Sx+Kh9vnh2XBra0U+pA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)