UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYG2olmff4vx747W80jUoPaQJBYNFB6WJkIE+sQIG70=' 
WHERE 
  key_id = '7562eea9d57520362a6df5c9ec440584064e3bed61de4f0221fad5e72ff7fa21' 
  AND (
    token = 'xYG2olmff4vx747W80jUoPaQJBYNFB6WJkIE+sQIG70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )