UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZezTLe+KClhAWHEky5XwjO3KkRMEQSzHymziI+QFZI=' 
WHERE 
  key_id = '4b6413eb3f2f7bbb892eacc60195215400cab372a1089331738e05dc3a703a8a' 
  AND (
    token = 'AZezTLe+KClhAWHEky5XwjO3KkRMEQSzHymziI+QFZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )