UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlJv6O8xqj3Tgoc/bZC0xSyfV+hrJLlFLohdkvs9sSg=' 
WHERE 
  key_id = '438312e63f4ac486739071f197d00c38dddc50894c16a8b2ecb4a2726163dafb' 
  AND (
    token = 'vlJv6O8xqj3Tgoc/bZC0xSyfV+hrJLlFLohdkvs9sSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017