UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ShZftTvMF3wKNf/Q8BxfAkDLv7l8R2VouJG6oBZeY8=' 
WHERE 
  key_id = '09e521c39a41f5aecd4afa8e259bc71251944f8d69fa258a2e4ed33dbe805061' 
  AND (
    token = '0ShZftTvMF3wKNf/Q8BxfAkDLv7l8R2VouJG6oBZeY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041