UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojVhiTghE2F2vSi+I35/Cmn3cffE/IMLG8diY1a9bjI=' 
WHERE 
  key_id = 'ab002b46b51bb11d883dbf1c227f21439db0c0be7cecea3d8f514c11d8340809' 
  AND (
    token = 'ojVhiTghE2F2vSi+I35/Cmn3cffE/IMLG8diY1a9bjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )