UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt9VFguUqhUAj3muROIRfooTZLzoLgJsAITW98zbwCk=' 
WHERE 
  key_id = '96e9a5519851c4db372905715a95758228fd3d3185130da61b3423d4eb334dd5' 
  AND (
    token = 'Wt9VFguUqhUAj3muROIRfooTZLzoLgJsAITW98zbwCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )