UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3j5yN/dGXTQmHYRq9vJ0RbXIGk8cgxOTga8bdZDwlk=' 
WHERE 
  key_id = '3ec641784658a8564e461b1a5073c37d030360f19586bf2550f81cc9042ce4f2' 
  AND (
    token = 'X3j5yN/dGXTQmHYRq9vJ0RbXIGk8cgxOTga8bdZDwlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )