INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c15248c196e47bf1d336fa8f34b4d35a83b9533410c6a8b57cfffa81aec39a2c', 
    'y6waAI7PiOdKJWDDo884QWpkCVmjVZ0h7viiQpx0sKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)