UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnFzqXclNfIfkuZtfgYoPHFaXFX6eJzGPDlM2Zd+pfY=' 
WHERE 
  key_id = 'c550293ae128d0fc8addc4d33ef57c4986918b48816574aa26797be53e1a27fb' 
  AND (
    token = 'lnFzqXclNfIfkuZtfgYoPHFaXFX6eJzGPDlM2Zd+pfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )