UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEBBmKe2GXKP5Fn0hujwvb87aiEiT7sMN1AbUxlyTjg=' 
WHERE 
  key_id = '7d72fda7ab825c935bf5218da4514d4a4d1a8c67e712636f204ef7796e2ea45b' 
  AND (
    token = 'nEBBmKe2GXKP5Fn0hujwvb87aiEiT7sMN1AbUxlyTjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )