INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a512033695b222badf535c5a1850da0235b6ed1b31b36fbf071eb04e44664e3d', 
    'eUAGXnD5a6Muns44KXNAS3TfpjU5FvuTYUTVFOY1iOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)