INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f812a38799a3927ec54e8bd010af45d4605b1ef398b0b569a65b47b50f7ebd', 
    'ug1vk8bALw/jxUtECjntp6BYpGOJrB3TB+MmYJrA7eA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)