UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UEnHHmsHNCFDgp/Kosvl2IZ3mzZ9nHBQn6SQ1B4iPg=' 
WHERE 
  key_id = '555a4b48b95fbb01175a88a88cbbc77db5c420f0ca0051bfea86d08d7a310899' 
  AND (
    token = '1UEnHHmsHNCFDgp/Kosvl2IZ3mzZ9nHBQn6SQ1B4iPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )