UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmUXh0wKyk+k2KYMqMTCU2XsEGf8xYCenbXeV4Z3OVo=' 
WHERE 
  key_id = 'f50810a32eb41944a0f883298749c333bf30248cfb7228e43af0a606b16f11d4' 
  AND (
    token = 'tmUXh0wKyk+k2KYMqMTCU2XsEGf8xYCenbXeV4Z3OVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )