UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CorNaOfHzbs2oyqnAU00pfUck3BbhFmrLgHjAuKTYmQ=' 
WHERE 
  key_id = '9a1d633ece034c533566be1f9c0ac6843d1f9799ca1a5eea07d0879a4b038a7d' 
  AND (
    token = 'CorNaOfHzbs2oyqnAU00pfUck3BbhFmrLgHjAuKTYmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )