INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520c53f58a1e0a68ad3d0f555f81a56deb7e40396648740836600dac75b6785b', 
    'VlnXR2IrMzms+Uq5YxSzra4mXqK5e725ciFq+ckwW3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)