UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sk9dQKERUvKcSuwv5HQqjmz8sC+r+LxsBwGVSts5ClY=' 
WHERE 
  key_id = '43acbd4e63f856fc2767ac287811cb0a631eeab0d553133a7a4d963417a9287f' 
  AND (
    token = 'Sk9dQKERUvKcSuwv5HQqjmz8sC+r+LxsBwGVSts5ClY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )