UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRuCMhct5TLg+H9u3fSHt9vkQxD87g3pDGJ6DllMIX4=' 
WHERE 
  key_id = '751c15afa4db7fd00e9b80d0611acc3ce896b4c2646f047b85608157aa3ee899' 
  AND (
    token = 'HRuCMhct5TLg+H9u3fSHt9vkQxD87g3pDGJ6DllMIX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )