UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQCEvoggu1AajPpAkRpv5D1vdcn5sO6lKZKEzxR8KGw=' 
WHERE 
  key_id = 'c1f03a14bbd5da533d9b2f97680a50e587c22278957157925c683976d658d72e' 
  AND (
    token = 'cQCEvoggu1AajPpAkRpv5D1vdcn5sO6lKZKEzxR8KGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043