UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yly5L8cm5ObuzfotOxh47BJnxrUPKvNMKDdjmCgqoLc=' 
WHERE 
  key_id = '7e6a1beb98d482551f0b35257f6e88b920b1681145a26ce63f9828c96cca2639' 
  AND (
    token = 'Yly5L8cm5ObuzfotOxh47BJnxrUPKvNMKDdjmCgqoLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )