INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c52188186c64cd05d61c2795bd80b5734453793dd7e557549f9cb259a04e4515', 
    '9qqXXkCWpCVLTnQwqO1F4hlhqx03bXetHFikvGDzDSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)