UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rF0HB5HjgWDJnf4fOS7G1YFO7xhUXy+5+pag0Iodmvw=' 
WHERE 
  key_id = '648d7908aa92dd2c0b2ade09b1a28765d077b477dca49c7cc011f20174bb5bb8' 
  AND (
    token = 'rF0HB5HjgWDJnf4fOS7G1YFO7xhUXy+5+pag0Iodmvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )