UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJePihIY9QOXtRSxNxPhF8JNVZS6mU0lv8SlwRDGMiM=' 
WHERE 
  key_id = 'bc131b1d1ada5be3e2e28a45de9420e8a5ee2e91462aef547b89c8cebf04b6d7' 
  AND (
    token = 'DJePihIY9QOXtRSxNxPhF8JNVZS6mU0lv8SlwRDGMiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021