UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ME3hOrXtAq4PDned4zHb9NQlPNN2OPLVDU+fctUnGmo=' 
WHERE 
  key_id = '9905a9c76037ddb0b3198bb013976565d64abed768288b52fae0f0eace35e578' 
  AND (
    token = 'ME3hOrXtAq4PDned4zHb9NQlPNN2OPLVDU+fctUnGmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034