UPDATE 
  csscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'em/41cs7mxHCzKA34QQXG8WdtMV+9d9Mw+hHe6E0Vws=' 
WHERE 
  key_id = '4d52b13a639dd6e6fa107c7225e818e65836a7ca05bf0cd6d9c52d1f8825609e' 
  AND (
    token = 'em/41cs7mxHCzKA34QQXG8WdtMV+9d9Mw+hHe6E0Vws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )