UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qvk4acTTiPpAQYjho9EEXSLsDnm0xTkjZYTHT4WyvE=' 
WHERE 
  key_id = '42ff7e4d8cdb12d502e32a7491536fc9d89ad32afd9b08c41b1ad53bf06e357f' 
  AND (
    token = '8qvk4acTTiPpAQYjho9EEXSLsDnm0xTkjZYTHT4WyvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )