INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa3fa5ef74bd60884bf0633563a241efab60c99544e7ff54616430118c2bb27', 
    '15CwJKvvzArsUROVHBEEqe2sBwsBcdKYlwQy1s5MF5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)