UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7uCe/30w9gu6pRQa9AIlnfJdFvWYQMCC4rl8xL/HuI=' 
WHERE 
  key_id = '3bdc1994b3e5e5c6864caed5c2db9fade68e6f07f1a719f67f988996029ffabb' 
  AND (
    token = 'r7uCe/30w9gu6pRQa9AIlnfJdFvWYQMCC4rl8xL/HuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )