UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsUsm6iCdQwxzOTDmWZaqZUIqdMJ94c6DR2Gg01mrn0=' 
WHERE 
  key_id = '4b70cb44f3cc988e0d33e9628cbcd6849e71909b5cb4ea6b44da70925086f8b5' 
  AND (
    token = 'UsUsm6iCdQwxzOTDmWZaqZUIqdMJ94c6DR2Gg01mrn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )