INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18e3ec5d0521c005564b2f53b30dd8c4f2535d012a64bdb539e144abe975eea7', 
    'ZnD4AcFzGyKHxw2eLobCYcJG4FXmwz5G72DbdMN1/pU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)