UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mrvy2fE2nO7ZKVqR181Iz53U9DtO60pmC1l4ct+pSMs=' 
WHERE 
  key_id = 'a5bb8aef40e9fa28efd8cd3dff390b8b51bdcda385e02cac0da86e50017c6583' 
  AND (
    token = 'Mrvy2fE2nO7ZKVqR181Iz53U9DtO60pmC1l4ct+pSMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022