UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFNfIk1UOwGpBBBduMFEmPiQvyOVU7LNuXCDRkjNXHU=' 
WHERE 
  key_id = 'c6e51ffe9438954ff343a0c75d2ce5ab3e2491e997d126a4114f7856335ae958' 
  AND (
    token = 'VFNfIk1UOwGpBBBduMFEmPiQvyOVU7LNuXCDRkjNXHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )