INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a515ab5219034f2ff724022e276f0e2ac136ace84638b8824eeb653f3bf2eab9', 
    'I8hv7Zuwzr11hpQyj66NRN53PC5dpraxyF24KICN70g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)