UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xj0xM7aibzDYsFPvcU6hoFx4SwTdmjH8HhqbDT+jOiU=' 
WHERE 
  key_id = '7bf7c48ef188fe9b6cc28ad04f29a4b6fa43c6bb44b2155beaaeaeccc88544f4' 
  AND (
    token = 'Xj0xM7aibzDYsFPvcU6hoFx4SwTdmjH8HhqbDT+jOiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )