UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ek9GmcVun2Q5aaHypf1QZeeJyRlEkb7g2Yo4NAUOLmo=' 
WHERE 
  key_id = '7db83bfc8e25934974a4ed3d001d02340d653b9218620f0d43c501034482b2e5' 
  AND (
    token = 'ek9GmcVun2Q5aaHypf1QZeeJyRlEkb7g2Yo4NAUOLmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )