UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvBqATAbJ8fxXZx05vEAECsEDRmnl77xAnHc1UDZwdY=' 
WHERE 
  key_id = 'b42203c845ae73ee748e6afdec009c7f5065dbca3bf11af4a015fe16fd3aa218' 
  AND (
    token = 'WvBqATAbJ8fxXZx05vEAECsEDRmnl77xAnHc1UDZwdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033