UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0HIokpbhSAPxwQ9WJP2WGsZk986LlIaBr0sN3DLBAY=' 
WHERE 
  key_id = 'c62a6759fc9c871bc91173bbfb0338bb424f6f5874c811023feb286a0bb06137' 
  AND (
    token = 'y0HIokpbhSAPxwQ9WJP2WGsZk986LlIaBr0sN3DLBAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )