UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEc7z4N5ie9ZaU2alLmGtNZ5HCKm5voCqLIbxSejH/k=' 
WHERE 
  key_id = 'fde6e6b08b89d6d92716115dca880dc6f011b9784e45682b7590bbe5c7775ace' 
  AND (
    token = 'rEc7z4N5ie9ZaU2alLmGtNZ5HCKm5voCqLIbxSejH/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )