UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKw3M1yYH29heJ7o0dFTVqD30FdXZIzkKIpPj0m1W4U=' 
WHERE 
  key_id = '6dfe496c30a5d5d8bb9450d9ac06f708ad9e58c83759699d969da838e16e4117' 
  AND (
    token = 'dKw3M1yYH29heJ7o0dFTVqD30FdXZIzkKIpPj0m1W4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )