UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjGaJ5R6DEajy9IBzYiquIvyeXV4IGoNTjUig54FVpM=' 
WHERE 
  key_id = 'af4133cf2d849c594227d14e5f8df021d454b5df943363fc6e3b5bcc37c4d0a6' 
  AND (
    token = 'mjGaJ5R6DEajy9IBzYiquIvyeXV4IGoNTjUig54FVpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )