INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edf72313b8d955dec27dc2e0ab7aea6d6c81a7671984253e9ae0d3d3476a37f3', 
    'nOYpj1V015jiwkKO0HVAVtI9TMBQbEy0FyeTUe4JuF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)