UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZUUyyDLCRO5tfnxndYnR4SGB1d5v4QID2/PxKzS8us=' 
WHERE 
  key_id = '6efe13c52538976d98fc86617277319045b6373c74e66d5694c4bbeee153140a' 
  AND (
    token = '1ZUUyyDLCRO5tfnxndYnR4SGB1d5v4QID2/PxKzS8us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043