INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35fc57c1bca60c304c8f79f5af93d1a35ea3a4006ac946484239510660becc11', 
    'KT0xRon7FAnePt8SbpkP9kSGdDFHlqwJ9fnqHa4NwWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)