UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuQ0iu5poaAU/BTSgiCAHkrj2qQzTWPTVucu0lLsac0=' 
WHERE 
  key_id = 'bd64e82c261c741caf86707929ea8743e528039f4580ccba7c5450caa8fd172f' 
  AND (
    token = 'UuQ0iu5poaAU/BTSgiCAHkrj2qQzTWPTVucu0lLsac0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )