UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnvfEBGBh4KdABbO6QCKTQ2VMaoUB7T7njSMNsNKJQw=' 
WHERE 
  key_id = 'de52bb1faf8930190cadaeba91ef537b59d7e56184b96fd3c529a5e2ee646fbe' 
  AND (
    token = 'NnvfEBGBh4KdABbO6QCKTQ2VMaoUB7T7njSMNsNKJQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )