UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zr83Z2eAlp9gysR7rrQU0YMq7pxd0N/UzanSm3EhclA=' 
WHERE 
  key_id = '430488cf6adeb7b09ecf152dc31232b8129e8f47860c90b4bc5af52e64dfe98a' 
  AND (
    token = 'zr83Z2eAlp9gysR7rrQU0YMq7pxd0N/UzanSm3EhclA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )