UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Kh4IdtUpLxMP+8dNPuw4ER40YGKpM8nf+aGWebfqGg=' 
WHERE 
  key_id = '096b5476c8a675aad34c6554680b67e941be44cc5b09420c06953570155d1847' 
  AND (
    token = '/Kh4IdtUpLxMP+8dNPuw4ER40YGKpM8nf+aGWebfqGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )