INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e72214c3a88126a82c8a9d53c39e119873bb8af722796257debda6b0229c3cd', 
    'u6r7IHntTc8PuMcdtFw5KzNEO6bts3AafJc/apaU7ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)