UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bIJfrNznzJI+SxcTe9l5j3/zFDtN5U0rXE3fwswmt4=' 
WHERE 
  key_id = '3a5343abdf925a73a4ba89113b28e01b105985d0c665db45734303fbdecbd0a4' 
  AND (
    token = '4bIJfrNznzJI+SxcTe9l5j3/zFDtN5U0rXE3fwswmt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )