UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9xRKjjkGQAkL0OTOMjOCiPjusTIOTIeaCmc8dU6A0g=' 
WHERE 
  key_id = 'c9fe6dfc44621e39a1a690a071f4a0bfe1ea88ee8f34c5310a8ce4ef92d7eee4' 
  AND (
    token = 'i9xRKjjkGQAkL0OTOMjOCiPjusTIOTIeaCmc8dU6A0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )