UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUg+SvObJ7eqdTDAyXdTIhVs/gTbUW299xu/nppbaG4=' 
WHERE 
  key_id = '97d138276a3330346c77f51f999ea05809c31caba756308c7e8e80cd174fe495' 
  AND (
    token = 'AUg+SvObJ7eqdTDAyXdTIhVs/gTbUW299xu/nppbaG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )