UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWrfdQJldgWxEdW/aF8tt2FOjR8ZqxEbRF3DsN7bTu0=' 
WHERE 
  key_id = '6588974b27ca7434c5f30ee5958fbd31770ee5f99e997b5c53ca28abfe56a481' 
  AND (
    token = 'OWrfdQJldgWxEdW/aF8tt2FOjR8ZqxEbRF3DsN7bTu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )