UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cai8YAOgBL4ZikUVvg829js/lQhKmxSa5wkkS7xY1l4=' 
WHERE 
  key_id = '438fdd5a3750849b296f5927ba4fba9a23d8fe5b27ab776bfa252f14a9f3d061' 
  AND (
    token = 'Cai8YAOgBL4ZikUVvg829js/lQhKmxSa5wkkS7xY1l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )