INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b9d1b8d235203b5d6d49ab234643674a74d79c959e69644d60249efa1c46ad', 
    'RdV3RozPETlj7BGJP2LLKc1jrRPut8qMnRua5sVLOd8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)