UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmWLyC8NsyP1gcox9aCRuA12ekzRsYApV+RBgVEC8lg=' 
WHERE 
  key_id = 'e1ea657e48f72c737c8c666a21dfcefb828daa96a6deb75efaa827803a4c6896' 
  AND (
    token = 'SmWLyC8NsyP1gcox9aCRuA12ekzRsYApV+RBgVEC8lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )