UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19qR1rDsqo1fuBRqcBmXlw5mhOGYlSqTF8cfxB6WTkY=' 
WHERE 
  key_id = 'fdd18a286186831b25158caa426e91d853e28113e65a13911d28e06b0e9fd996' 
  AND (
    token = '19qR1rDsqo1fuBRqcBmXlw5mhOGYlSqTF8cfxB6WTkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )