UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtdeBY79xR8Eeq9KYAE5vTipdKBBOGa3aXAVtVpbo64=' 
WHERE 
  key_id = '046de3aab7db6529dfb8f12470c4589a01a310cc93144684d32c180963990e54' 
  AND (
    token = 'VtdeBY79xR8Eeq9KYAE5vTipdKBBOGa3aXAVtVpbo64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )