INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7f7dd76d2079ef1e106f10a9d8b783b72f9fff9bfa2773bcf51122d9ea1a5a8', 
    'rguk7P/ROXzxtKJx2fF1ga60VHpi8NcKyei2vGk7btM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)