UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcBU47HlWdjN/OOOEuGqD1yIiiwJyuQecDHzGuWiibw=' 
WHERE 
  key_id = '647bd6b1d141954bd83c48b16a7912e3f4182a29210a89fd4de42749d896381a' 
  AND (
    token = 'fcBU47HlWdjN/OOOEuGqD1yIiiwJyuQecDHzGuWiibw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042