UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x+kEAaxNwMkR/+xqHC19wlIW8mpG22R/FR4l82IZxo=' 
WHERE 
  key_id = 'c51b3d282ef3219180cc183da35426f57342246f038bd5d45d6d0bfed9a05259' 
  AND (
    token = '4x+kEAaxNwMkR/+xqHC19wlIW8mpG22R/FR4l82IZxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )