UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCYDsGSVyg235Bvfr8wkpNJgTRaVoAyUscjaoKjvSEY=' 
WHERE 
  key_id = 'd3d5c9415b5004d1c7926870264a0404159c870c8f499797ee2def049919cfc6' 
  AND (
    token = 'uCYDsGSVyg235Bvfr8wkpNJgTRaVoAyUscjaoKjvSEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043