UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tsa2f9u6/ojPGyS4/MCcuHRD6Kyh+nDwNcMyudtRx/Q=' 
WHERE 
  key_id = 'a4f59475988f2edbfa8b0d9a4075bb349b2d1057032a05ce0e820c69dc76bbbb' 
  AND (
    token = 'Tsa2f9u6/ojPGyS4/MCcuHRD6Kyh+nDwNcMyudtRx/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )