UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBd2tLfTP36Rf71z9iXQAgpHyxKD0IdAfFRYzuqbO+o=' 
WHERE 
  key_id = '2070c41cbce4d36221008ae61e6e353bf8723774e0d44a21191914ed0df938df' 
  AND (
    token = 'dBd2tLfTP36Rf71z9iXQAgpHyxKD0IdAfFRYzuqbO+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037