UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm62IlkT4taFYuZSZcBB9AlsmVHDBmqJYxnEWjtkIUKo=' 
WHERE 
  key_id = '297d0b5049b3914a6ccf4674f73462dc1e3f0355430d34ef6b5545b7c2e832ea' 
  AND (
    token = 'm62IlkT4taFYuZSZcBB9AlsmVHDBmqJYxnEWjtkIUKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )