UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50iVfkOzSaCCfhoJheSPKqgCr9Gkd+cMiDVs8EOZZq0=' 
WHERE 
  key_id = 'e0b5bc5dd1a56103cdfd7539596c27cb02df4445cf86b4d776f4e554ee5e57a5' 
  AND (
    token = '50iVfkOzSaCCfhoJheSPKqgCr9Gkd+cMiDVs8EOZZq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )