UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14bi8ZBL/mTceBhIsVr0gbtv4qvgVaRBEC4Fh9COOTU=' 
WHERE 
  key_id = '8f27ba27a4db8a151233c42ed8323ccc21576597dca148e65d020e7e6848dda3' 
  AND (
    token = '14bi8ZBL/mTceBhIsVr0gbtv4qvgVaRBEC4Fh9COOTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )