INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1778b55430ffd267474bb4a269ce7c923a941b7b33792f95dd47ba28319744ea', 
    'E0U8It3fDIcovOJ62ioAAUW+3lLUiAP4FkcsQni6qOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)