UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6RL9y0UbXpOpQ3PYGYv1qaGZAbXudm0zKjJ1YACUws=' 
WHERE 
  key_id = '51a93c0d9c04b90b08985515fc8737742fc7a56f06950d87dac1538938bdb659' 
  AND (
    token = 'J6RL9y0UbXpOpQ3PYGYv1qaGZAbXudm0zKjJ1YACUws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )