UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpxXVLCZ2wCSqF0N6LT9EHzi7gIGKQI6eUSAFgLxt5c=' 
WHERE 
  key_id = '454fdc19b2a88c6565a77582e98a73c880451435188dda02b057616e7a88b618' 
  AND (
    token = 'CpxXVLCZ2wCSqF0N6LT9EHzi7gIGKQI6eUSAFgLxt5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )