UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8bFCWlgcp1l/WqO/6zfq296OI+qd2WBBKU9f9NPuQ0=' 
WHERE 
  key_id = '9562546bdc073e83b89f38137f0de73c169b66f6da4206f3ada23eee54de7445' 
  AND (
    token = 'C8bFCWlgcp1l/WqO/6zfq296OI+qd2WBBKU9f9NPuQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037