UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsztKJ77DnW3QI5jJ20OWR3ed6NOQVtnNRyj6myXNyQ=' 
WHERE 
  key_id = '9e71d0b04ff6d5e9bb02621c30824bcda0b52ef2d4dcee1ccc227721ea42b0ba' 
  AND (
    token = 'zsztKJ77DnW3QI5jJ20OWR3ed6NOQVtnNRyj6myXNyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )