UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQt1jBYMSF8f5UYQ2bGhEGCKwrSf0s1BMuLQz3CevRk=' 
WHERE 
  key_id = '27090ed73e62b1f179d7090d12b444c2f2b14af58ba035e71abd3a8281e01c66' 
  AND (
    token = 'CQt1jBYMSF8f5UYQ2bGhEGCKwrSf0s1BMuLQz3CevRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )