UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5W16x/V5ev0RILdus23zIoyWGKNgdfSWf3emUzHAMPE=' 
WHERE 
  key_id = 'fb1de4c74483e1419b67b7043bc67539fbbb374dafe52027a1f25fa7abb0e79d' 
  AND (
    token = '5W16x/V5ev0RILdus23zIoyWGKNgdfSWf3emUzHAMPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )