UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9f+bi7WA7sQViaGHeEI3k+PXKhftHqLeJHvfHa2r94s=' 
WHERE 
  key_id = '347c21b90ccdaed06e83d6633528d4120a2af2deca91618e601a1c9203b44970' 
  AND (
    token = '9f+bi7WA7sQViaGHeEI3k+PXKhftHqLeJHvfHa2r94s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029