UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+Xiyj+ABkcv9/sbafoj61JF0ZpP9CMvMiBt90/xusg=' 
WHERE 
  key_id = 'dda6dcc8a449f624b86080bbd786409620cbc35fd87e86ba3f3a793f66ff6eed' 
  AND (
    token = '6+Xiyj+ABkcv9/sbafoj61JF0ZpP9CMvMiBt90/xusg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )