UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKkxsUbJUAetZ/Hpd62RTesd5xop6KUFIhQaaY6wGv4=' 
WHERE 
  key_id = 'ae75e19bebf34543118ea5c19e470639d39e30ab89c4b70b6974fae18659cb73' 
  AND (
    token = 'vKkxsUbJUAetZ/Hpd62RTesd5xop6KUFIhQaaY6wGv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033