UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TdUDsxZCwvxUIUy9B9SpFsqIOTn/L4q/MCO4wgRsKc=' 
WHERE 
  key_id = 'c680993d2eb47028cb31ae29224cfbbce442ddca9816a3aa7f99acb014938081' 
  AND (
    token = '+TdUDsxZCwvxUIUy9B9SpFsqIOTn/L4q/MCO4wgRsKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )