INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749ea49f6a5f391d111998e49c20947e7b6f45d28b498822700aa4aaf4489593', 
    'nuqWdZLWcthj7UEzyuQcXAEuH/YxQqJnKbFByxgMFuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)