UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mY5IrS3H0Carr82oIl4R76GyW41h+VfzP4nLbr1cS7g=' 
WHERE 
  key_id = '80f186e12e1ef0cbc391e295ca28aa49a8df5f3c34bc7524203ff648d28198cd' 
  AND (
    token = 'mY5IrS3H0Carr82oIl4R76GyW41h+VfzP4nLbr1cS7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )