INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca1bd4e5d911a4def75b04bfb02f0cad86c7652b366b42856807d7848daaddcd', 
    'SXtqlHv8eFHrNRM0leVBVuR3vdxjeetJcjJXjN/aHTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)