UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErNt9fcjJ/1AEic9tPNuWZYyjIzR6JvekmhIb4y/OsM=' 
WHERE 
  key_id = '04b6379ff5cb49db51d448a6e28f2f84d39081d4550dd509b2edef334e94bf75' 
  AND (
    token = 'ErNt9fcjJ/1AEic9tPNuWZYyjIzR6JvekmhIb4y/OsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022