UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZsaTn1GaNqS9lnOLaX6kNsAelgH2Mpfr93dr6G1Vo4=' 
WHERE 
  key_id = '137c35b1d905ca6589439617737ee28cf01e5849648a87d53e1771542ceacdca' 
  AND (
    token = 'MZsaTn1GaNqS9lnOLaX6kNsAelgH2Mpfr93dr6G1Vo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )