UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8r3kqnqzASV9FGzt05yLopY3m+urEBbNSGsIWmIQqKY=' 
WHERE 
  key_id = 'b6123603b767ca5be86584a6ba88facb984e0599172794b2618d6b21b3c4b9ab' 
  AND (
    token = '8r3kqnqzASV9FGzt05yLopY3m+urEBbNSGsIWmIQqKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )