INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de9c52a404dda993d7f810f809a0c04b23181e5e504f5f8e7ea27b2dd2d78d01', 
    'PXBhqDD4yug3EJrW/nF/smS2XLNfZMx8bdJtFHI8ISc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)