UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bf+xFGIdHzOaeHUhbU4ZM7wB4i6h0N691y9csabPkRM=' 
WHERE 
  key_id = '6d8195eef23efaf9b7c03a05676ec89cf565c28ee31d517fcfbcfa2a1a99716c' 
  AND (
    token = 'Bf+xFGIdHzOaeHUhbU4ZM7wB4i6h0N691y9csabPkRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )