INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f250479e31e918e9d6bb9190aa53685ea4397ff526f315d1380ea0e5ff96af49', 
    '4jXNLat3BrlyYcCqq2EAxqbMaTJwPQCNK7JoVI3MGVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)