UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfdZ1Vj1WptOlPyFb3AgfKEmq1wg9k6LMmHw3LSFHQE=' 
WHERE 
  key_id = '6e43c3f6e05e25be23e1983eb7978246e34e1ab124d7be4a39be8f68e57003fa' 
  AND (
    token = 'RfdZ1Vj1WptOlPyFb3AgfKEmq1wg9k6LMmHw3LSFHQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )