UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQvlE41WUaJrttCBYQNKa+HwqOmXFKjBMZ2c68Qb+9k=' 
WHERE 
  key_id = '7d421d06d14be9fc33d9c75c2c68fb19f4daa892a35e9df9bb78a7b34d239f50' 
  AND (
    token = 'iQvlE41WUaJrttCBYQNKa+HwqOmXFKjBMZ2c68Qb+9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )