INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d9eee3a257f4ccd08d5141379b95bb59f2e7aab0d399dc0d941261648b6c371', 
    'ak+V/HLbjq6qaRY9dlg5yJgyocKQYdZ3Pa06hyUktWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)