UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okqVmG4yUz0HFk/Z2Mepkb0rN/4dC7j4JBPFp3dyzII=' 
WHERE 
  key_id = '970fdd48f70c160b5f685ab3c24c0886c7b052b3dbd40a67e6118421ef92e580' 
  AND (
    token = 'okqVmG4yUz0HFk/Z2Mepkb0rN/4dC7j4JBPFp3dyzII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )