UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMn5+9uNQhSt45qHdBNYgvvlvDftH1qUbcPRfoxduj8=' 
WHERE 
  key_id = 'dfff5c0d49076ec9b0dc5ec371ee76cf93d04f6b8e97e405f2178356e8ea0d86' 
  AND (
    token = 'IMn5+9uNQhSt45qHdBNYgvvlvDftH1qUbcPRfoxduj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )