INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e75d524b3c45f023f3b480049f9fcc751b773e6ca4c4b453be304078e0f8775d', 
    'Z1KyxNrbBxFTZRaJYGOEXEM4hyyMxSABTP4CFR6LTAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)