INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '90c9e00b50acb3275a826ccdcbb2f58556c76aea59e941adaf46835d7d12149c', 
    '6G0xd5rW0/gdmYVANreUDCaQtlcBiC/DwFOKtv77flw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)