INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e68b278c39b42323f531b1de1d87cb293c5e4b9813cc2968dcc3b56776cf881', 
    'S8ssW4ruvcWej48e9EYs4Hnozlz5DQ2SbKmN8ZrYEsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)