INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8768d23cb1a32d331106f49a15066efee3be691629f597d5afe8e44718fb3be3', 
    'nOni+jWwRQ5tt5m7gr5RwdmeqXWyLYkkSs+boHWFe0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)