INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6d18f651445a744b0f9ccadf0e606a5aaf6f7e186a32c885e8a2c178fb5d81', 
    'fvcUj72U9u2DsN3yFa3fUzT5On+2FkxCocrl3fKg+VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)