UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfVCqF+LnsWbtnO0zo3TsvxEGVms0mUFmnTOfpdQUbM=' 
WHERE 
  key_id = '9741989f3d792c4e6de01317c6104b73d128420aba697e20649e0e4a4c2b2780' 
  AND (
    token = 'UfVCqF+LnsWbtnO0zo3TsvxEGVms0mUFmnTOfpdQUbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )