UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TFGO0q2/b2LwKm4lU79JXevI7MpwxxhmIgX4MP6Tp+s=' 
WHERE 
  key_id = '21c6d62b60ed112497ecbbea2278679d746b07affb6df5e3581437dff1eed502' 
  AND (
    token = 'TFGO0q2/b2LwKm4lU79JXevI7MpwxxhmIgX4MP6Tp+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )