INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a2308d7bcbcaf55a970466e309ee77018abd054e70fd4e7d3a79c10d487e46c', 
    'JUG5xBHlUZdngPqKO+W86JpWEQmSsw7QqIAAmn8okgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)