UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNc4W3GUrkJ3cy8nlA+0qtq/m0WJARCnxJqJDIOMZdI=' 
WHERE 
  key_id = '215990df109c0405459ff1c2e86d037ad534e4342d2519b6f43f0e37b1563638' 
  AND (
    token = 'qNc4W3GUrkJ3cy8nlA+0qtq/m0WJARCnxJqJDIOMZdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )