UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WliEY8HoYSHl8WYSCNHCal6OZw6rZ+uakLFXNvAWM/w=' 
WHERE 
  key_id = '47759a732844373fd3ab19add63952da91212fd06cdda3e1b3a2643ca1f21f1a' 
  AND (
    token = 'WliEY8HoYSHl8WYSCNHCal6OZw6rZ+uakLFXNvAWM/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045