UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xksXwldhRTa0CM3fZzxrlsbITYRTJ6q15oh07y6kKXM=' 
WHERE 
  key_id = '4c7bdb1d0a38b33888f621d2d0070bb76384f02e502697fc6f03caf28f4e0a83' 
  AND (
    token = 'xksXwldhRTa0CM3fZzxrlsbITYRTJ6q15oh07y6kKXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )