UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbawZdhIefrK9HezY8zA6SxrrG6jNJHiOOOSnj2a/DI=' 
WHERE 
  key_id = '9a5e30219bf1bb25f1cd721ba82c6fb161aea251962f1c3b2529300e55c24237' 
  AND (
    token = 'EbawZdhIefrK9HezY8zA6SxrrG6jNJHiOOOSnj2a/DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )