UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwCiVnZmwI4JocUJV/erYNebCzvVqNqOKKxJTBkYavY=' 
WHERE 
  key_id = '6f246ad9a534ecb4ef27058348027724f6bd22c99b0bc093e755cd1df0e85f82' 
  AND (
    token = 'BwCiVnZmwI4JocUJV/erYNebCzvVqNqOKKxJTBkYavY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )