UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5zOWUFDdFq6uz8l2TyGbRBcIq3wu4ONs0+PSY2SRPw=' 
WHERE 
  key_id = '68a39a9a9f3cef018ac0bbed5aad86c742ccc8acdf7423123c247234e8e3e4f3' 
  AND (
    token = 'K5zOWUFDdFq6uz8l2TyGbRBcIq3wu4ONs0+PSY2SRPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )