UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4M+oQpMqHtlnWygCJ3QWUMzr/tUFU8co2BUKRHiDiA=' 
WHERE 
  key_id = '0cb8ab376b86de42c33a11f5cb01c91276f4c6fe708284498e65e7a849bb1050' 
  AND (
    token = 'z4M+oQpMqHtlnWygCJ3QWUMzr/tUFU8co2BUKRHiDiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )