UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+qazn3aPzSICDqCM4hIbtNGQI1MBM+9EwWRSAMJk0I=' 
WHERE 
  key_id = '640bfa59da5b5206d20a2119636324b549df58e565b66cfd490182e50f22fc96' 
  AND (
    token = 'E+qazn3aPzSICDqCM4hIbtNGQI1MBM+9EwWRSAMJk0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )