UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZwwW3mRKMvTmTEDVwUTms//j15BG3e9JKO9ceQ3BO8=' 
WHERE 
  key_id = '3a2cd6183b965e3d0b1da47023f746443bb1395fb2b82b7dee0a95daa20b33c2' 
  AND (
    token = 'gZwwW3mRKMvTmTEDVwUTms//j15BG3e9JKO9ceQ3BO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )