UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmxVv8G+iIleqRnacwIwto0MIdMYP+Yp+tk8PRAC0dE=' 
WHERE 
  key_id = 'dfba83ea3ab9f478df9993fd6bcf5ed3fc8c888b1a2dbe6440fe901a1ef06d24' 
  AND (
    token = 'CmxVv8G+iIleqRnacwIwto0MIdMYP+Yp+tk8PRAC0dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )