UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFlmP4ccu1/YABQeCk4+nvLjEE80zGq8JTqK8LSDlsg=' 
WHERE 
  key_id = 'd6b75d5937cd8db9351300a7ac226b0c2bc63287f9304e781f04a92241657654' 
  AND (
    token = 'dFlmP4ccu1/YABQeCk4+nvLjEE80zGq8JTqK8LSDlsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )