INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88b50b51f4f9947d5394408c6b0c02e337a0bcc2b1be50731126cbe3b3d3d4bf', 
    '4D7Ha7V+B6YbCKSa94Vv4MPznC28HUDwI07fPGWwqN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)