INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12b3b6e965a0cd6387274d2790ad3576212851063538843f5a7958b1c53eb77b', 
    'QRlh9opXesnjIabNNERMKs6S9eXdtXKDzu3DO0GiBAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)