UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMpqm0Ae6VZz/IqgmaKXx3V1V2L44zD6f6l3gXuuNXY=' 
WHERE 
  key_id = '493f6b9b0f6d80b03c430e6fa9d348b9984cfd760b6ecc555f548c348a269fb6' 
  AND (
    token = 'vMpqm0Ae6VZz/IqgmaKXx3V1V2L44zD6f6l3gXuuNXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )