INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6e0da82300e66c6da2f6f2512db44d8385f7d4d75018b7f6b60c722660ddcdd', 
    'OUi4MHrvYLgPTbCLkpCZgQH1I8zU8CJZLUtg9xFptnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)