UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kX8WG6Fxx8oBa75YSMpOhFKRn47b9NJFl6iyhmtJS8o=' 
WHERE 
  key_id = 'dcd931041ae577172acc74750d476a70d19367d06a08946304fd0b1b359f3975' 
  AND (
    token = 'kX8WG6Fxx8oBa75YSMpOhFKRn47b9NJFl6iyhmtJS8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )