INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c928a4e1ce3113b179da94c85deb8be91a625c7b912733918355f2848d5ab63', 
    '0B2iD6JUrZ6v8bfs8mtXCaJQDx3QlAxWRXk//A7AiyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)