UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCgsoz08/aGyHzWX4NXMkSv66EqsccN6he4kHTiwrfc=' 
WHERE 
  key_id = '860303eea215416c59b86cb5886227f83c3e6bff125000c058ab799fe3598449' 
  AND (
    token = 'RCgsoz08/aGyHzWX4NXMkSv66EqsccN6he4kHTiwrfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )