UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWDZ0dq8NeqkkJxLo9fao5l9JRln1Jbk+8CG2/3v53c=' 
WHERE 
  key_id = '546b608c3c22fe8b643a8c3e9a632d60a3d349313656b7a2115c4be34c2ce13e' 
  AND (
    token = 'CWDZ0dq8NeqkkJxLo9fao5l9JRln1Jbk+8CG2/3v53c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )