UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGP5j4KQQzcVXklCI+yY7xq+6aadsh2mfmlQUMIsOJs=' 
WHERE 
  key_id = '867fc87896a3e873e4ecb2a30d408332e0029016d89af9988f936cebe50b7fc1' 
  AND (
    token = 'aGP5j4KQQzcVXklCI+yY7xq+6aadsh2mfmlQUMIsOJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )