UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8cIgp/Dmiv0Ennc+DcotQZ4mpi07ZZgUCrZ2ZPmC8I=' 
WHERE 
  key_id = 'e482c5bd1e459f9f1c87fd078668db063cdcdd0e61c6d7daede8dd449e62d1fe' 
  AND (
    token = 'R8cIgp/Dmiv0Ennc+DcotQZ4mpi07ZZgUCrZ2ZPmC8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )