UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SqFJWQSoWKPsUxeuU6imgMHHUpuY/UI6HLFrhtsmIU=' 
WHERE 
  key_id = 'c5543338616a22594658647f5bb26a4c94a77e9105f69b2a1cddf16da019044b' 
  AND (
    token = '8SqFJWQSoWKPsUxeuU6imgMHHUpuY/UI6HLFrhtsmIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040