UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3pjBPpAzcW1lLxEiMFVjWZ0mJOBuC0PnIuwhNsg85ek=' 
WHERE 
  key_id = '930a464ddcb67482ea9d3c61748faa4d51c2cdcaba1336aefd3f2eada8c9cee9' 
  AND (
    token = '3pjBPpAzcW1lLxEiMFVjWZ0mJOBuC0PnIuwhNsg85ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )