INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56471ec0ac95a4dcec3e4851cd7ca50003e69f26614138c0962233c3c2adee57', 
    'xRNiFjvL3kuOyBVZ5kN31B+S2hrwvVquYrQ05j/qBko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)