INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e351f947a537e51510b736362888d894dd7fb55a907f6a33768a760182598c0d', 
    'ed7FxR4ynKW+iMNZc0cIvgDcyb3riQLdw1tZgzA1+ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)