UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uvw1c6AdOm0OK9V44gnkE+qPcgVoas9ON45jUMr6UnA=' 
WHERE 
  key_id = 'dc1af516ce3df82503add2ee8067864f170fd9c14ebf2a026774c4ab777f112c' 
  AND (
    token = 'Uvw1c6AdOm0OK9V44gnkE+qPcgVoas9ON45jUMr6UnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )