UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLTwlsivvssqmArvK76WH+QBDFTeKZ6LDPz4Y3/WITc=' 
WHERE 
  key_id = '1c2e5a768e27ecc0c02a605977c22b13601ff555bcf3ac59ab3992f7ff46ab3d' 
  AND (
    token = 'NLTwlsivvssqmArvK76WH+QBDFTeKZ6LDPz4Y3/WITc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )