UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azwFZEORJmrfQdFAUlSM1qnB2zkoK/ol4PH5hl43QbU=' 
WHERE 
  key_id = 'b988eb7806decbe93f312a4df655ade8a2140cb59a110fd81141370b025d93c9' 
  AND (
    token = 'azwFZEORJmrfQdFAUlSM1qnB2zkoK/ol4PH5hl43QbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )