INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '65ffd99b6423e80de2c3dbd691811b1bd6c033026a0072427ffd2dabf1707223', 
    'JkyyybwsAZWatsaSimJNp+juy4wGPyVmyN8kr4BvkCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)