UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwW3Rpq0Xf9Hp4znCGQ2ZH1rWOBE/dsMUrFrfPBJi0E=' 
WHERE 
  key_id = '38371a45bf5285fc08ace503ff7479481c588f494480131a7e543e150843c1ed' 
  AND (
    token = 'mwW3Rpq0Xf9Hp4znCGQ2ZH1rWOBE/dsMUrFrfPBJi0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )