INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784f53ad5f72ea9246d64103200502c0155f8051686d934cc39a958609ee818f', 
    '1ltMUpC4gO+1FE0opZG9SlgU2GPIyIH8MbxmFgffROY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)