UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/Mc2r+LwxPThA5DISnuSzwa+7glkXU3yhVLUZAOaHo=' 
WHERE 
  key_id = '996896229bd813968580c3be5cb74c667cdea3473fc955ad2136226f04b046be' 
  AND (
    token = '5/Mc2r+LwxPThA5DISnuSzwa+7glkXU3yhVLUZAOaHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )