UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiwQU+JNvorjzRG6jogzmY1AA04LMKlws7AeCI0uVI4=' 
WHERE 
  key_id = 'd517a5a25c588fb1b116a4121076bada83eff58cb081c45aef619c5e75b08dc5' 
  AND (
    token = 'BiwQU+JNvorjzRG6jogzmY1AA04LMKlws7AeCI0uVI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )