INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b778243a307521b80ac3a8f2ea8edaf88baa45a2a7294f3e8c22b6d39ba3492', 
    'qznELnoYSl3z+nOCEbl1azihtgR4U23UiHfQ67DbyH8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)