UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUjsqBMDgYIR4f9rPGt7kvIT081wgDLeUltw2J8ceIE=' 
WHERE 
  key_id = 'b14a218175b5a4313bce78a096671aada0a6683685d61a308c871fa8cdc70b28' 
  AND (
    token = 'oUjsqBMDgYIR4f9rPGt7kvIT081wgDLeUltw2J8ceIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )