INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '275e292ebba69bc437a2898a748a3df102418367e89b856b14c0f341e644ea71', 
    'AUJ6kipUFeeb9scBjNWtRtzfz9AIvxKK1x4E3Gfp7No=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)