INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2947046897baba247d4fcd2aaf44052ac4a4e0d56d0c38b01fa21c5f7009ba5c', 
    'me1q3XQcWtUpzx/cZp2zc3UEMKs4XlThDk5xl/KKgZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)