INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4cfcb0def84c921004ee00359690365e6f173fa07021ddd6d72b2dca62ff7f6', 
    'ZR96EbOnnfbUjnz720nDh3QwMmDd1MyjdbtVe6KUB3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)