UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ug7+aqQ/ukiDdUAJKs2Wq1Lu4ofCf+2t0X1qQP8xnVo=' 
WHERE 
  key_id = '9ebd5ab664e0f5deb3f78c32e35384a8425c7d6215e01c141809ba5782125396' 
  AND (
    token = 'Ug7+aqQ/ukiDdUAJKs2Wq1Lu4ofCf+2t0X1qQP8xnVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )