UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRQTISz6LTlF9RENFsoISPPkQ3HD/2F7GFoRBc/tG8c=' 
WHERE 
  key_id = '680de103ac34e2dca140cfc4a5b1d24d4b884c632a6754bb562a23810b333d62' 
  AND (
    token = 'CRQTISz6LTlF9RENFsoISPPkQ3HD/2F7GFoRBc/tG8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )