UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCUY6mdg1Bk7+SwbQ/hgBg53tNdsggMkd9hcGExyq74=' 
WHERE 
  key_id = '7d3ab8822f20e8b85780e303eb7f64f03387ba9a6611e8eeb0b02ae3366da26d' 
  AND (
    token = 'PCUY6mdg1Bk7+SwbQ/hgBg53tNdsggMkd9hcGExyq74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )