UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKbFboV3cJ2JR7foYR9kJvR2BB6zGIYJz0bbmK7MTO0=' 
WHERE 
  key_id = 'c6186e93f473fe446425e2876c5daba57604ebe7df5f34e92793004a84855b64' 
  AND (
    token = 'AKbFboV3cJ2JR7foYR9kJvR2BB6zGIYJz0bbmK7MTO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043