UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rb6MtVE2USfVlRO2uCC0vbs1XmO/AiQwNfWv5IKAgzo=' 
WHERE 
  key_id = '0ca0403ff241bc8df10757d52f6e10aec392802bce38367d7e9d7c1feec15abc' 
  AND (
    token = 'Rb6MtVE2USfVlRO2uCC0vbs1XmO/AiQwNfWv5IKAgzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )