UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZ64A+mjvcE+Bb1VktrxGrmpf9sT0lbX8KL5ba2Xl0Q=' 
WHERE 
  key_id = '87c7481d8ac2d5ccb6e5569e9ccebe68ac7534c0eb92a843b8f2278f35acd346' 
  AND (
    token = 'lZ64A+mjvcE+Bb1VktrxGrmpf9sT0lbX8KL5ba2Xl0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )