INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c403772bd3ceafc14ee85ede3e53ae5bda53dc218e0440bdf3c9ff4e791733a9', 
    'hMmTbMeU7jKkOBtSEyfmt2frWYGwGOCjbfRpa7ICtYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)