INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4be3521bf294c39669432e748519006b942c67faf569da1e49a1e6be472af4b6', 
    'JBE2RjiCtNPxlSMd854NaJF02qFVNjSX1HG9VrDfVj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)