UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYm0qodJdDJ4E/qTDRFQIlwBWSYESC7dzFsW/V46ys4=' 
WHERE 
  key_id = '790a0c1279f37807cb31c1abb2a2c73daad54857141d851a750ab925a107acc2' 
  AND (
    token = 'fYm0qodJdDJ4E/qTDRFQIlwBWSYESC7dzFsW/V46ys4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )