UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK8bxPp8GoLqkvr222uNehEsUuz4I3Zu5hp8olBMgOA=' 
WHERE 
  key_id = 'b6737187602f2d50d6be69b6d392350819572fb034dcc1a8813c13b14ce47fc6' 
  AND (
    token = 'UK8bxPp8GoLqkvr222uNehEsUuz4I3Zu5hp8olBMgOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )