UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSquMMlyBPaG4HfZNCxAkXPWTdpiDNdGKl7pUYsdx54=' 
WHERE 
  key_id = '97440d8ca61a9ad4f7ea94e272fa02c6e7ce1c166f464a04806e427b5afa6fbc' 
  AND (
    token = 'cSquMMlyBPaG4HfZNCxAkXPWTdpiDNdGKl7pUYsdx54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )