UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tI7RCY+iPKdb2kJo/EHH9VfWmwWsqKpfIh71D42Nqpk=' 
WHERE 
  key_id = '3c86d0253deebc9ae25b8234bf38a2b269f58bc9f71b2ab4ae23b98d9d89a294' 
  AND (
    token = 'tI7RCY+iPKdb2kJo/EHH9VfWmwWsqKpfIh71D42Nqpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )