UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJYcrQGOEnF4r37iumADxwJkAnuC5HWfU9k2F/KaP34=' 
WHERE 
  key_id = '796b957b82a2601de7ba52e8a097f535df2c0ed72d0ff27b3f1964986bc1e054' 
  AND (
    token = 'VJYcrQGOEnF4r37iumADxwJkAnuC5HWfU9k2F/KaP34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )