UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwKRP5gccB1wUq86xMEU0406EaCz2rJz2hZ8D5/Yss0=' 
WHERE 
  key_id = '6874a73aa044f6ebfed80a70cd1ebf1b98c60ae9812b0b46a030f5fbecef6be6' 
  AND (
    token = 'fwKRP5gccB1wUq86xMEU0406EaCz2rJz2hZ8D5/Yss0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )