INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd244309c28d6bb023e254ca040c4b329d66c9a9144eff7acf14e61529359450e', 
    'RGVkZN66G4ubDGJ8h6BEk3iDgxUaJaVD6ILRGGmgmOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)