UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eNVcqDQFB4taFucbpF/WiGXwKyu6phHTullXKBfrvs=' 
WHERE 
  key_id = 'e3fe912aa3741c8ce4b04170f276163e796bc24874dc56c180a924646ebf8cf9' 
  AND (
    token = '6eNVcqDQFB4taFucbpF/WiGXwKyu6phHTullXKBfrvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )