UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmCeFZ42jzbCEs1RC69POYFDW9znSZ/xUf4gK6zRbxE=' 
WHERE 
  key_id = 'e08d48afad393d8d400c180ae50d98d7d8b3c4dd56e7914b3b087354746fc567' 
  AND (
    token = 'VmCeFZ42jzbCEs1RC69POYFDW9znSZ/xUf4gK6zRbxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033