UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMi1wfKNdsEcBJQQ/PRdwcfJWTewcQRu7YsHBj7pnik=' 
WHERE 
  key_id = '18b4f19213c5f9f4c5bcb4fda94969bd3eed5946b27a5b1c177f7cbcabfafbf3' 
  AND (
    token = 'XMi1wfKNdsEcBJQQ/PRdwcfJWTewcQRu7YsHBj7pnik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )