UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcld0jiY9zP0ih7IGXDMi3F0rOFVfG8gsn5ZoEoBlB8=' 
WHERE 
  key_id = '545bf55013c2b7e7358d2443d19fb8702374f264cbace5ac60f005741a202465' 
  AND (
    token = 'kcld0jiY9zP0ih7IGXDMi3F0rOFVfG8gsn5ZoEoBlB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )