UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7fQFrrSNq7/sMuS8jpQWLAHbhRa9DgOVbRDTJxvREQ=' 
WHERE 
  key_id = 'ff7b8398cf2fd434133cff8070fee6cd4c7eba1927bb1832d5972933142df65c' 
  AND (
    token = 'r7fQFrrSNq7/sMuS8jpQWLAHbhRa9DgOVbRDTJxvREQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )