UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ORsOjLuJrYzWQK7J8ESrH+SWD6KpcunEH4AG6XIBf0=' 
WHERE 
  key_id = '856de9597d6473392e87ca97d8c3ec26b1483e4d29835f803d73c776c52b455d' 
  AND (
    token = '1ORsOjLuJrYzWQK7J8ESrH+SWD6KpcunEH4AG6XIBf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )