UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGxuOBuO2kAWBQb1uedTEtVSnqiGSm7txoJHYS7SHRM=' 
WHERE 
  key_id = '30e8fc0d7e0325988aa484ff3453e6d2275bed2f22f15daf8e85f6b47001908b' 
  AND (
    token = 'NGxuOBuO2kAWBQb1uedTEtVSnqiGSm7txoJHYS7SHRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )