UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7XDeiXE8yeJRS224ISzJ/m2eZfpWT3hSnRf4aqoUlw=' 
WHERE 
  key_id = '79bf6ea452a7775c463786afc560d917e9d78d89eb5a30f65c6031152e16ec45' 
  AND (
    token = 'V7XDeiXE8yeJRS224ISzJ/m2eZfpWT3hSnRf4aqoUlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )