UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5ynWCV7CukQS6FVAMqEXYPlSw1IQxJPG0LIWn27RNs=' 
WHERE 
  key_id = '85592039f83418390be14c4fe2fa499c2d9597ba9871f8d29ef4e9afa7be78f2' 
  AND (
    token = 'k5ynWCV7CukQS6FVAMqEXYPlSw1IQxJPG0LIWn27RNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )