INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b70355fe653eb8f0dd7417b5593420924228c965db760a014ade285e13020ef', 
    'llHdOGZZG/BlW/QmI8VBmNGdB2BIVVVSf8gjcm2RR1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)