UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S7/Z0KUVVEqVeOEEKgxwz3GAVr+r5MPtxkNDZLU/uk=' 
WHERE 
  key_id = '64d1d008f69d9b34a147c3f676043f6cff926697edc965ed11f7588a9dfc03af' 
  AND (
    token = '6S7/Z0KUVVEqVeOEEKgxwz3GAVr+r5MPtxkNDZLU/uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031