UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02k96Q033hokSbTPKdkMVMMUsl4tf00Wew9dlIKnVDI=' 
WHERE 
  key_id = '93cc1cd121f10000a5f67580b08661989af1e17e526488ff5d93bf554aa77fc9' 
  AND (
    token = '02k96Q033hokSbTPKdkMVMMUsl4tf00Wew9dlIKnVDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052