UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhYTIJGlku1jbqt1e9Z5PrQwYhIbQXdA77+F044IGZA=' 
WHERE 
  key_id = '751de5e66606bbf38ca2bb294fd1e2031a085d8c50d21518de34f7712cae5098' 
  AND (
    token = 'fhYTIJGlku1jbqt1e9Z5PrQwYhIbQXdA77+F044IGZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )