UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tCdqBy6gFl3r6hN6d+/GR47C3MEDSUTkFjcqPObb1c=' 
WHERE 
  key_id = '7f4eaa3e17813cbb652c1ff890620a34559028b4ecd82065eb63bf26d4fe2cf8' 
  AND (
    token = '8tCdqBy6gFl3r6hN6d+/GR47C3MEDSUTkFjcqPObb1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )