UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOVBqoerl9QCb3kSuDwVN1J2neKL3h9a60M/doSHFgM=' 
WHERE 
  key_id = '27a5495c3e6c685135c5816ade0311c0e8bdf1a4dbf874607a7907018b1b2819' 
  AND (
    token = 'qOVBqoerl9QCb3kSuDwVN1J2neKL3h9a60M/doSHFgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )