UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'famjejL83+31kxtIjnrlqbhNxgoFP9mkfy4MSTpWYnI=' 
WHERE 
  key_id = '6859441c65746608b3de342e77e20345da36c5461b483498462311ca2ff21742' 
  AND (
    token = 'famjejL83+31kxtIjnrlqbhNxgoFP9mkfy4MSTpWYnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )