UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxafeeOmH31WlLjjutHkY8JnieCczHZZQh3rCiXRnoQ=' 
WHERE 
  key_id = '388852ecf63c3d2fa2fda3ad74f16554985f387eaf5c9b46918ba85478ae8906' 
  AND (
    token = 'bxafeeOmH31WlLjjutHkY8JnieCczHZZQh3rCiXRnoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )