UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xoMVN1hnqSlnu+fgAwHe0Dny0mom7gMXMz3rtHVj6yY=' 
WHERE 
  key_id = 'c555f8471bd1b29cae981b9d718bef4597bd47efc46c59f15d4fc020b05512a2' 
  AND (
    token = 'xoMVN1hnqSlnu+fgAwHe0Dny0mom7gMXMz3rtHVj6yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )