INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb9542b990db73faad46da8463cf41696a1a6884857ac1dbca58984a4fd2dc51', 
    '+oVO5uI8/kjoMN3yUcL4qoNcTFxfcDJPHhsmyj4gM2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)