UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0fDU6jqVxDA5PZ+v4HSLYKyVBOB+daPRZUsW6po/H0=' 
WHERE 
  key_id = 'c1539aa110af3c7fd5cdbeae49231b8192b45367bef3c383616bf5991a2db7b1' 
  AND (
    token = 'R0fDU6jqVxDA5PZ+v4HSLYKyVBOB+daPRZUsW6po/H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )