UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f3zVNzB+cWdJxCWP1tHVTE9PmlaQIiRgynEqMZYWkQ=' 
WHERE 
  key_id = '3e2f3290b74be503e39e594f28e8c3f46c10ef795841d71525ebb3335afdcad7' 
  AND (
    token = '6f3zVNzB+cWdJxCWP1tHVTE9PmlaQIiRgynEqMZYWkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )