UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aT5oZZ77AlfbDVZz6oAGTyIdSC1KxVz18FRNWSXFJjg=' 
WHERE 
  key_id = '395121ee7197d3fb448f42381c58c7b5d23a8c048e00863789fe454c7e57bb0e' 
  AND (
    token = 'aT5oZZ77AlfbDVZz6oAGTyIdSC1KxVz18FRNWSXFJjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )