UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+LF6dwNMQqqcjZOMnSS6e1IZJ20QpWyKaW070P+pzg=' 
WHERE 
  key_id = '4a615816da0c5c60ce810efbbf70724ecd142672b4bc06306bdd8dfb1e2fb5b6' 
  AND (
    token = 't+LF6dwNMQqqcjZOMnSS6e1IZJ20QpWyKaW070P+pzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )