UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukj8fAr4Ovc+Ztdvk6fk+EdgnXxZR3qMRIV9Dpc7tfk=' 
WHERE 
  key_id = '555300b2e3c1374ea5393ca4c25049b0588f0524480bd49c320d7ac92be72edf' 
  AND (
    token = 'ukj8fAr4Ovc+Ztdvk6fk+EdgnXxZR3qMRIV9Dpc7tfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )