UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkycintXNr6wiHuwnhrI7W2WWqM1Hf/vXOfSRovyvaA=' 
WHERE 
  key_id = '3ddec05d1753e67cff403cf053db24976b3c42902b3029dca4efcdb2fa43f53e' 
  AND (
    token = 'OkycintXNr6wiHuwnhrI7W2WWqM1Hf/vXOfSRovyvaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )