UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEHV68mfCXi3IXiw6fH/d1P7wclNWuPo/LUuclbZbPA=' 
WHERE 
  key_id = '0db9854a8cb4b4bd21d3834e7ff83197d6eae1cb9bccd6dadedef307152b77be' 
  AND (
    token = 'mEHV68mfCXi3IXiw6fH/d1P7wclNWuPo/LUuclbZbPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )