UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yMOWi/kYChbL1FvPAOK1pBUYo248C6NBUbKn5N2Z+U=' 
WHERE 
  key_id = '20b7503f3aeffb82bcb973f71ee0608e85676fcc2fc84ede75589aa9d0c946c8' 
  AND (
    token = '3yMOWi/kYChbL1FvPAOK1pBUYo248C6NBUbKn5N2Z+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )