INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddffcddf4e7e877f1080622cf6657105190ce500293cbe266df2a5ff065a3b2d', 
    'xkEFf1ZAIMwKj6W3oNEPL/XkNuSjPzeRSFpfOMM+BCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)