INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c819f73ca4d8c34eb50ed89f0c185a73e3f2c795d4f31f1b42abdd9a92ba05e', 
    '3eVxgd6ZDihHximajEaLswuXkZ2uPLTfGznTgYLgg64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)