UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8Cfcy1wRRu673HD5B+uMLHaEo3NbtJGyyWVOcwHXto=' 
WHERE 
  key_id = '0306e89b2a6ca25d5a048214d208a07a65dc3eb182dfefa393a460473c685a59' 
  AND (
    token = 'x8Cfcy1wRRu673HD5B+uMLHaEo3NbtJGyyWVOcwHXto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )