UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ygdQqSO1jtLgmnLj5MIBMRMgPINPW0Ya2fY1rNDEgM=' 
WHERE 
  key_id = '83d477cfe20849b9bf89051bb823d949c9e296782b6224e5cb739f367593e4d0' 
  AND (
    token = '0ygdQqSO1jtLgmnLj5MIBMRMgPINPW0Ya2fY1rNDEgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )