UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKtNaTklkNr+YgHhUdhGzcThu6pScDPoaJB8viHo/Sc=' 
WHERE 
  key_id = 'c7f4e34653814935c48399d4b14f8d6ffcc07604aa84c7dab696227dc8b99037' 
  AND (
    token = 'GKtNaTklkNr+YgHhUdhGzcThu6pScDPoaJB8viHo/Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )