INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39cae266dba58d182a2b0995835dbd42baf6fcac2d57ecfb986c02d4f747e810', 
    '5d8YL83gwbDIesLgtfu4+DUvamQ75KDZAgYwnY8Z/vU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)