INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438693c44862ead930713639e82c407adf058632ea031b42b82255c4c1957a0a', 
    'i8HiYQd5hMq7wNMqpue+1o5Ph2z4qc8WfXqZxjQ66T4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)