UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yBMCMOimBQqqfdrg5MOEytcXoTRb4Ao6aXZ9Pb7jfA=' 
WHERE 
  key_id = 'a81e808479934e61afa9e1f2bf04972089b6cbc1cbe14e12dcdea852c281db9d' 
  AND (
    token = '/yBMCMOimBQqqfdrg5MOEytcXoTRb4Ao6aXZ9Pb7jfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )