UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWlkzrlGBT1qZ4SWGcR3dHPCQ0cxPuAQZ6wzIf1unKk=' 
WHERE 
  key_id = 'c4feeda353d7be2f7a7620fc767be95c4c858ef57b0b3f96587cba3fe971e6fa' 
  AND (
    token = 'KWlkzrlGBT1qZ4SWGcR3dHPCQ0cxPuAQZ6wzIf1unKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023