UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIkMAasU5RkelXWAOQ2czgVgoWjiLTLGv5gtfYgXjMA=' 
WHERE 
  key_id = 'bac1698929804e91cae3490ffea75ce55fad59215166756340cfd5471caa51a9' 
  AND (
    token = 'xIkMAasU5RkelXWAOQ2czgVgoWjiLTLGv5gtfYgXjMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )