UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5VM0XFD+M+YB118NPxemIwpqJjpXPbtbSfVFpgP3JU=' 
WHERE 
  key_id = '8e8b8ca79ad8e1e2206b35552c89c700bbb6c4c2419054d5ffd0dd45717a3585' 
  AND (
    token = 'B5VM0XFD+M+YB118NPxemIwpqJjpXPbtbSfVFpgP3JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )