UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQfxMx7H83yzqNt8o5FYR6AuXycvlMXD3gxhODys6iE=' 
WHERE 
  key_id = '186ebe0b2d67067cc12fa4e60d847122dc1b6ee70342373afa6664086ddc646c' 
  AND (
    token = 'MQfxMx7H83yzqNt8o5FYR6AuXycvlMXD3gxhODys6iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )