INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ad1238cf754d501a530453c5940a9cf76816748ca43d28741bcd33f4a2107ce', 
    'rnQxjMWkpApjAUHXw66MdFvjlDN4iUx8FcUZCvgDCE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)