UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2uBR8jzgdzoA1dJfsueDR6jT5emsJqzVDMXzVizd1A=' 
WHERE 
  key_id = '5c772fb6750e246715cd9a69ab1efb2bafce21c50282f3cb0709fd8d07c40759' 
  AND (
    token = 'a2uBR8jzgdzoA1dJfsueDR6jT5emsJqzVDMXzVizd1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )