UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EkL93L4Ddi6a2cRaRz80veHerLImIXMYCv2TDOHGhc=' 
WHERE 
  key_id = '326b5ce3d8e8f37ebb03e10d2f9bab8c89767d90110d549105e0893af3a782db' 
  AND (
    token = '2EkL93L4Ddi6a2cRaRz80veHerLImIXMYCv2TDOHGhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )