UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL2/D7EgVVmOnoShLfb0c2ZpiyV/xqxqY4+UGlv9JRY=' 
WHERE 
  key_id = '71c7801c96ca428873ae68d20dac420ce138c44898cfcfaec9f83af0530d0132' 
  AND (
    token = 'tL2/D7EgVVmOnoShLfb0c2ZpiyV/xqxqY4+UGlv9JRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )