UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5apUAephxT1MkmDvH8VM6j5AnD3Z43ZdW8LCDXk5Jg=' 
WHERE 
  key_id = '50be9cf23bf48d80b204e94a7f7e8d80994c5f0f4ebb0a5cb1554b8ad3aadfea' 
  AND (
    token = 'a5apUAephxT1MkmDvH8VM6j5AnD3Z43ZdW8LCDXk5Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )