UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8v+EmOHjQrpvikym7YuAOIvGTCmyM6We9Uw5j2dArM=' 
WHERE 
  key_id = 'ecf3f9f2b66665de7e9ba79fcb425dda57aeb05316242932a73dfa3977b74f39' 
  AND (
    token = 'k8v+EmOHjQrpvikym7YuAOIvGTCmyM6We9Uw5j2dArM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029