UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFjBbgg3tf29xwxMEU+ah5I6/3rLVszp8J+//N97uOQ=' 
WHERE 
  key_id = 'a47ae9aaba6da4834ad498ab41da891a71b6169c5aad344fb41de7d0c0e91203' 
  AND (
    token = 'tFjBbgg3tf29xwxMEU+ah5I6/3rLVszp8J+//N97uOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )