UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW2WsPEFRBN6nQy4idRidml4f7zDk4fxyJlMre1LzaE=' 
WHERE 
  key_id = '39098cfa5d3ee2f713ee9ffe39582c28639f784a9f3ca5abdaa29742088bccf0' 
  AND (
    token = 'MW2WsPEFRBN6nQy4idRidml4f7zDk4fxyJlMre1LzaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )