UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUkqXzLOeR6T9FXFQPP7N2V2mKBvtiJwifhL3vZNaWw=' 
WHERE 
  key_id = 'bde562b34d65749bfde6a6ec542f20e813e6547decc95f1ce4ce36c026b2da9e' 
  AND (
    token = 'dUkqXzLOeR6T9FXFQPP7N2V2mKBvtiJwifhL3vZNaWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022