INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eeb3fad682e2610d838d46e1644f3ed32f5faee322f3f710c16bef1eb2543a62', 
    'Ndtfw2w2c2qZNg4IowLMx/YRcbSjXjtaTy7NjR1qNPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)