UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UHOiC3ClIY9aDrEKvG8H6Y0K6lLb1jdE892ZRn0Px0=' 
WHERE 
  key_id = 'b7756efb867dc1c9b7c5a5dceac9294615623c2c9be95396a1733c9544c5cbf3' 
  AND (
    token = '1UHOiC3ClIY9aDrEKvG8H6Y0K6lLb1jdE892ZRn0Px0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )