UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOvfrGSkllrK2eWAPmf+AYaVx4/t4oa8sVOF2l2oink=' 
WHERE 
  key_id = '755ee3f2d961a88e027e6350d138cd3f62f15ca7b73a809185b07a6bb75b77c0' 
  AND (
    token = 'eOvfrGSkllrK2eWAPmf+AYaVx4/t4oa8sVOF2l2oink=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )