UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKhzSZJRxOoqvWxTuhrzD526ErEzWJVxhXDKroO1grc=' 
WHERE 
  key_id = '56dedb839a251a64394505025e472997e57c1ce326795ea78be71630c9ca02fa' 
  AND (
    token = 'qKhzSZJRxOoqvWxTuhrzD526ErEzWJVxhXDKroO1grc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )