UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oaM2CumDmWPDF7QX/ORAmhWAk5EBLIkBNDRW7LlIb3k=' 
WHERE 
  key_id = '1b95b730898ad6e5dfab177ba4d8a2a340a72859ea98c890f97877ab51ab0573' 
  AND (
    token = 'oaM2CumDmWPDF7QX/ORAmhWAk5EBLIkBNDRW7LlIb3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )