INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c54007bc3cc5bfcb884b2777a567198db1421031229ed98b95c3a844b0d4b3', 
    'q1QVmmQ+sskJVilTWU3WvTV17XzlcVJGYCpY4s7RAwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)