UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fsum5fwNzcT1nbnaKNMcn+mow83yRsYK6e6gWb1nAJE=' 
WHERE 
  key_id = '4e4bbc6129fdb376c4ac4996ccd8e748a972483dbdd8355850af023a662b2a2a' 
  AND (
    token = 'Fsum5fwNzcT1nbnaKNMcn+mow83yRsYK6e6gWb1nAJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )