INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c728802ca30971eafbc615cf2a7b1da8b3cf1e782e000ae604cadcbcc951961', 
    'CXAgftj/oO9B6RxgK2qpRYycSNPahYzLsFZ/rCSw9dI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)