UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfMkSbKlnkDeEOu8MMk8uSMnLLdAa4DpTNPp4NJTj4M=' 
WHERE 
  key_id = '94d51b3490bfbfd9efacaf7babc3bb3218817489e0b244b84e991e942462b88e' 
  AND (
    token = 'GfMkSbKlnkDeEOu8MMk8uSMnLLdAa4DpTNPp4NJTj4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )