INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b9a8f6e0b9ef3557045b123f5f91da93bcc81f6b6920a2f9f40ad741ab2a53', 
    'F9BLGN8nP+41EIBDPM47IzSw57lJrXe2cbwRHPH8/yQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)