UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ao+zj/mN6pmc1OXzEz0b8okVaubHniH6P5IiSfrHxCQ=' 
WHERE 
  key_id = '5b9042d2d904bedafb6d3995ef13cb8f8392a0f2de5764261b068e0ede7df333' 
  AND (
    token = 'ao+zj/mN6pmc1OXzEz0b8okVaubHniH6P5IiSfrHxCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )