UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNuPsEiMwsNOO/x3BsqJlhlHxzGhgaTBZQBC21fs01k=' 
WHERE 
  key_id = '3ef27b4bd4642600ea3cc5247d11b961188839082127a4a8e702db8d94852d0c' 
  AND (
    token = 'BNuPsEiMwsNOO/x3BsqJlhlHxzGhgaTBZQBC21fs01k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )