INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b1faf96377836431443e68358547b20c885533ee21fb9a168df07358361f523', 
    'OH91S/S/+9CDjWMMttm9n92zVLbh0ZODieMb6l71llY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)