UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uy5gXa2WUNAr7eY3sE1a85lG19Ks3nPCdbDPrLdEt+I=' 
WHERE 
  key_id = '765953b93c54cde2cf79c66f612ef3837454ac5a228d29d60626f2c5952c0a5b' 
  AND (
    token = 'Uy5gXa2WUNAr7eY3sE1a85lG19Ks3nPCdbDPrLdEt+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )