UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mcdoa6zJpWC3cBZLgL2nawsgOuSaNQNsnjViEAW0Agw=' 
WHERE 
  key_id = '1d6251a103c36eba7da5ca17bdfdd72f375b492473ec223037b28b94b31d23eb' 
  AND (
    token = 'Mcdoa6zJpWC3cBZLgL2nawsgOuSaNQNsnjViEAW0Agw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )