UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HA1mFPld7oVr49J5gGrTLB7tFr8Y3B4BIx91XTIrCYE=' 
WHERE 
  key_id = '70e1bc2878ba531794394f8f7b37a55f9af71585bbfb2475f4635f50165b624f' 
  AND (
    token = 'HA1mFPld7oVr49J5gGrTLB7tFr8Y3B4BIx91XTIrCYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )