UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKo4L+I7iTnjlFerxkzjCtPTzbwBoOLKGSsHEeer8HM=' 
WHERE 
  key_id = '812a06067d94815f86863c398f400c7b462014955303b4465fa3fa71e2821e91' 
  AND (
    token = 'LKo4L+I7iTnjlFerxkzjCtPTzbwBoOLKGSsHEeer8HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )