UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0fjEOOlo5CtlsPV1rRxNU5jb7tQRERQe1seDSBIng0=' 
WHERE 
  key_id = '8b0a83b432c6b87fff20266ed64ab0c5aa7d6264884b2643ff94335b3473d548' 
  AND (
    token = 'E0fjEOOlo5CtlsPV1rRxNU5jb7tQRERQe1seDSBIng0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )