INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c7344904f38adf902e246f667d527f6ba3d1dc8908dd2ae6c2e4a01292e9f3', 
    'eqwaQ1Rtub9T55HKdIk94uNFeMTszsw6eYEY9MVSdKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)