UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi522FrbgljASP8Lo9XKQP9XTbBHxLRPz6j/Z4lm6cc=' 
WHERE 
  key_id = 'e2cb18f9649f22a1ae9a8fe435a8d8186b1ff86c59a1d4ea9ef33b05038b7de1' 
  AND (
    token = 'Pi522FrbgljASP8Lo9XKQP9XTbBHxLRPz6j/Z4lm6cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )