INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19515ada4cb32427a2cb31f23d05e74f7d98e21ce45e918cc7c2608f73e11b2b', 
    'd2myvn4MBjSX5ZYADVKQgaHy61kZMZFvYinZEVwZuiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)