UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Nv4g85Pd8cMbBuXozsKKQTtzpjvSUsn6jDXYBSIzKY=' 
WHERE 
  key_id = '4334f14c2e21bd9bbb9bc92c962bd54d5c9e6791197e071fbf72b4f69ba257e7' 
  AND (
    token = '7Nv4g85Pd8cMbBuXozsKKQTtzpjvSUsn6jDXYBSIzKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037