INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '912bb7d5032fd3421ee38efea1f63a9f47720c60d464d5e6c12edcb010f286ca', 
    'S61zRRE9q3pN1SJhq2y3t0vTaNv6OIxxvGE4ZE14Cec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)