UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzAW6cDz+y3ZS23luixtQTiAQMWpsruxiQ1tsiP5Kko=' 
WHERE 
  key_id = '59a26510526cc98cf5abff4ef25d09738005874738a94e6f703dee4582e7e38a' 
  AND (
    token = 'qzAW6cDz+y3ZS23luixtQTiAQMWpsruxiQ1tsiP5Kko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042