UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brp5Svggm0BQYoIFvRgRC4LockcPkXhAlMblk0PwBLs=' 
WHERE 
  key_id = '26665477820d69c56e7fa7e250a8beae517a1b00aed9d6c6af087c8e809ce1c3' 
  AND (
    token = 'brp5Svggm0BQYoIFvRgRC4LockcPkXhAlMblk0PwBLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )