UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aV1GmwwuAiyt/fb0nhZQKvzJ4NgjE9G3/VzvC+8EqCc=' 
WHERE 
  key_id = '6b2b7db29976c7dc50a56da2a41a017efa5665abee7e02ab8c892890da2362a2' 
  AND (
    token = 'aV1GmwwuAiyt/fb0nhZQKvzJ4NgjE9G3/VzvC+8EqCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )