INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840828bc76bd0ab9eeddfe0789929c8571488076ec387f4447111bf741d3beb6', 
    'cTP5fhahvzl04+AddHNmp1b88zx+Kqpadms6kDkrDjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)