UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ohff7+d2XOiPFGWx5JT4VTxkWlc1f6BPTq9aFXAQX6Y=' 
WHERE 
  key_id = '9f2c6d08fb2977120ae26b45243f4bbfa519f1ef2229de8e2d815497b96d6268' 
  AND (
    token = 'Ohff7+d2XOiPFGWx5JT4VTxkWlc1f6BPTq9aFXAQX6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )