UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzRZDhReQNLeytO/j0BDvtl2jZ1YqHXtc7EPqOyZJAk=' 
WHERE 
  key_id = '9a4691768299dfbe26f315c572699749fc431bc19aa4a1648c49f31d18115f04' 
  AND (
    token = 'VzRZDhReQNLeytO/j0BDvtl2jZ1YqHXtc7EPqOyZJAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )