UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6jQ+p+8zWBjV3ELMZvISHeNABgRAdK09aTQOkMKAKs=' 
WHERE 
  key_id = 'af8a31a75c20002ae1db8aa4e8120082b58fd910b2635899c6b6571d7dd92792' 
  AND (
    token = 'b6jQ+p+8zWBjV3ELMZvISHeNABgRAdK09aTQOkMKAKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )