UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMj4AWS2kmUfzsT0h3kPBNdlSyc+Y1PuEcCRxlle9uE=' 
WHERE 
  key_id = 'ec8181e47143bd6791119af16361ef4a326123055632c3cd9ab26635a1ff7189' 
  AND (
    token = 'mMj4AWS2kmUfzsT0h3kPBNdlSyc+Y1PuEcCRxlle9uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )