INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6873140672167af279edb25fa235c36eef0f1e39fbd18f3330ba380349fa609f', 
    'LPn1GphSONm0OrSOwWxpvWTNJuicZVt2KaKHzxGOTqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)