UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1bKsZZaqYsGVtrqtTOhkjfF8/LMXLceQxypCjsXFSo=' 
WHERE 
  key_id = '7e9e01eb4ece29bebfbccb3768184265db28fcb112fe34adc755137d067854e8' 
  AND (
    token = 'E1bKsZZaqYsGVtrqtTOhkjfF8/LMXLceQxypCjsXFSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )