UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEVtgC5s1jWqvQ9Gd3L1RYuEy+FPazwN8KO3MN43nII=' 
WHERE 
  key_id = '1391670e6bd43f43f51fc00a1721414bc7443b7aa41fcf712645e8e3e928ac04' 
  AND (
    token = 'rEVtgC5s1jWqvQ9Gd3L1RYuEy+FPazwN8KO3MN43nII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )