UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIIMfdeWtFXN3D7rSXZAiw93dO0cqfD4ntaIFDzL0TQ=' 
WHERE 
  key_id = '55be6172c8be3be7d925c4d628ffe939e6ab796eb77d562e0c08f0ee63409224' 
  AND (
    token = 'sIIMfdeWtFXN3D7rSXZAiw93dO0cqfD4ntaIFDzL0TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )