UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KGttGUvNDNHRCoViI1IpCok9kSw24VwOZs7pvTSBXs=' 
WHERE 
  key_id = '845cbcbe7bf105917d7909589f3ecbea539891529c61fc466037f26db495b97a' 
  AND (
    token = '7KGttGUvNDNHRCoViI1IpCok9kSw24VwOZs7pvTSBXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )