INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b893b47359b81e679d721b184185fda32eca40eb06e27ae89f8f53b0a5cb9d12', 
    'EUEENTA2RFagnAUmsp11otSK4nACUDV2XUmBnY5tPzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)