UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGUxrRwSVnLN3SYfjg/AKVUNsQf/3+/CarC91tbVVCo=' 
WHERE 
  key_id = '218526092df95fd31a071999ce0bbde5d950808af68737b930f7534c75e6e74b' 
  AND (
    token = 'EGUxrRwSVnLN3SYfjg/AKVUNsQf/3+/CarC91tbVVCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )