UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYUhPHIN3sOoy1NrBbQjqxT344JYvOcr7lcDU/0ZvRs=' 
WHERE 
  key_id = 'f6b159fcb240f3467e28ce750de92fc38801445be6913549677fc1b10732698b' 
  AND (
    token = 'CYUhPHIN3sOoy1NrBbQjqxT344JYvOcr7lcDU/0ZvRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )