UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlGBQaX4uOpsC6iUEfTAZkrBJUOG3PDk4KXgVdnsM6k=' 
WHERE 
  key_id = 'a2f50bad812ea4601864a887164e96e3f71fd4ab5ee3a0a9f11791e0e3ca77ad' 
  AND (
    token = 'TlGBQaX4uOpsC6iUEfTAZkrBJUOG3PDk4KXgVdnsM6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )