UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs4/3F6G16QOxeU+2qVRo0mn/OmH4iwNWp4vuyHcyWk=' 
WHERE 
  key_id = 'aae7ac7891584a28de5385ef08cd950b6cc44cdb3306bc9b234007656530b90e' 
  AND (
    token = 'Rs4/3F6G16QOxeU+2qVRo0mn/OmH4iwNWp4vuyHcyWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036