UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAiPdTrF8EBt4IOFQUft+PpiPmNOF/rI+Gb0xZCBLmg=' 
WHERE 
  key_id = 'f25c82e803a165a20483ea861170e08b339ef99e66a8af595e0213b59e93c663' 
  AND (
    token = 'BAiPdTrF8EBt4IOFQUft+PpiPmNOF/rI+Gb0xZCBLmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020