INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16d44956eed9272d60c268cda991200670d4dcd42c1636dd0b0faaf4deb4718', 
    'n/0T/2QKfiUxPW7VgbOxMurcyMYGgFerYOtXLwCxxjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)