UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCs+2kZIxCmemjJCG2YjHsXbKh83C/vtB5PoiMOp220=' 
WHERE 
  key_id = '748fc12315c6c87f52df9b9c95718b71f00ba9fa048549527cececab8e85b3c0' 
  AND (
    token = 'MCs+2kZIxCmemjJCG2YjHsXbKh83C/vtB5PoiMOp220=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )