INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c156cc3187d8cdb3065381602d64e7a8d01bdb022f012e35c76508cfd283e5', 
    'nexpT63wmWmQvyw83V+y5UcZ3mlE9lUMf+RnJwU8t54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)