INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '859005b50b40cfabcb9c8460f2982156784d4e26996e6e0fc2730e313dbee6d3', 
    'QI23Xv0R0VaF/v8qtEQ34/i3ctGPjD0pijKhVBoXSIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)