INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12e536d0ec7b580415f7ad74407ff0c5c9b6626c256e800bc04c11fb15e6836', 
    '7MoDcv7SrmfbAte2lFGkymjj6YbB2Jt/T26ykM5la9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)